BUYER'S GUIDE 2026

9 Best Proposal Automation Software Tools in 2026

Proposal builders, response automation and AI proposal writing compared for sales teams and UK bidders.

  • software
  • 7 April 2026
  • 17 min read
  • by AI Tender Writer Editorial
Live on 29 September 2026266 open UK tenders49 closing this week35 buyers planning to tenderIn LondonSee them

The best proposal automation software for sales teams sending interactive, web-based proposals and quotes is Qwilr. If you answer formal tenders rather than send sales quotes, pick a tool built for that job: our second and third picks suit soft FM contractors and UK SMEs who want public tenders found and drafted from their own evidence, while PandaDoc covers contracts and e-signature.

"Proposal automation" means two quite different things. On the sales side, it is about building and sending your own proposals faster: templates, pricing tables, e-signatures and tracking when a prospect opens the document. On the response side, it is about answering proposals a buyer has asked for, such as RFPs and public-sector tenders: pulling out the questions, reusing approved answers and drafting new ones. Both are sold as proposal automation software, and many buyers only discover the difference after a demo.

This guide covers both. We rank nine proposal automation software tools, explain which job each is built for, and show pricing where vendors publish it. We then cover automated proposal writing with AI, the UK rules that apply to AI-assisted public-sector bids, and a practical checklist for choosing the right tool.

At a glance
FeatureQwilrCleanTenderAI Tender WriterPandaDocLoopio
Build and send sales proposals
Respond to RFPs and tenders
AI proposal writing
UK public-sector tender feed
E-signature and quote acceptance
Published pricing

Based on vendor websites in 2026. Check current features before you buy.

How we evaluated proposal automation software

  • Job fit: does it automate proposals you send, proposals you respond to, or both?
  • Automation depth: templates, content reuse, CRM data merge, pricing tables and AI drafting.
  • Buyer experience: how the proposal looks and works for the person receiving it, including e-signature and acceptance.
  • Response features: question extraction, answer libraries and compliance checks for RFPs and tenders.
  • UK relevance: public-sector tender sources, Selection Questionnaire support and social value.
  • Pricing transparency and ease of set-up for small teams.

1. Qwilr: Best for interactive sales proposals

#1

Qwilr

Best for interactive sales proposals

Web-based proposals, quotes and sales documents.

4.8 / 5

Pricing

Per-user plans published on vendor site; Enterprise on quote

Qwilr turns proposals and quotes into interactive web pages rather than PDFs. Sales teams build from templates, pull deal data from their CRM, add interactive pricing and let buyers accept and pay online. Analytics show when a prospect opens the proposal and which sections they read, which helps with follow-up.

  • Interactive web-page proposals
  • Reusable templates and content blocks
  • Interactive quotes and pricing tables
  • E-signature and online acceptance
  • CRM integrations including HubSpot and Salesforce
  • Engagement analytics

Pros

  • Distinctive, modern proposals
  • Strong CRM automation
  • Clear engagement data

Cons

  • Not designed for answering tenders or RFPs
  • Advanced features sit on higher tiers

Verdict: The best proposal automation software for B2B sales proposals and quotes.

Visit Qwilr

Qwilr pricing

PlanPriceWhat you get
Per-user plansPublished on vendor siteInteractive proposals, templates and analytics
EnterpriseQuote on requestAdvanced controls, integrations and support

When to choose Qwilr

  • Your sales team sends proposals and quotes that buyers accept online.
  • You want interactive pricing and engagement analytics to guide follow-up.
  • You work in HubSpot or Salesforce and want deal data pulled into proposals.

Where Qwilr falls short

  • Not designed for answering tenders or RFPs.
  • Advanced features sit on higher tiers.

2. CleanTender: Best for cleaning and soft FM proposal responses

#2

CleanTender

Best for cleaning and soft FM proposal responses

Tender response automation for UK soft FM.

4.7 / 5

Pricing

Free plan (1 scan a month); Pro £99/month or £990/year

CleanTender automates responses to cleaning, security, grounds, waste and catering tenders. It finds soft FM opportunities, checks sector compliance and drafts method statements, staffing and mobilisation answers from your evidence.

  • Soft FM tender feed
  • Checks for BICSc, COSHH, SIA/ACS, BS 7858, HACCP and FHRS
  • AI method statements
  • NHS cleaning specification awareness
  • Free plan

Pros

  • Sector-specific compliance checks
  • Lower price point
  • Quick set-up

Cons

  • Soft FM only
  • No sales proposal builder

Verdict: The best proposal response automation for soft FM contractors.

Visit CleanTender

CleanTender pricing

PlanPriceWhat you get
Free£0Soft FM tender feed, 1 AI scan a month
Pro (monthly)£99/monthAI drafting, soft FM compliance checks and full tender feed
Pro (annual)£990/yearSave 17%Everything in Pro, billed yearly

When to choose CleanTender

  • You respond to cleaning, security, grounds, waste or catering tenders.
  • You want staffing, mobilisation and method statement answers drafted from your evidence.
  • You want soft FM compliance checked before you submit.

Where CleanTender falls short

  • Soft FM only: firms outside cleaning, security, grounds, waste and catering will find the feed and checks too narrow.
  • No sales proposal builder or e-signature.
  • Needs your review before submission.

3. AI Tender Writer: Best for SMEs without a bid team

#3

AI Tender Writer

Best for SMEs without a bid team

Automated proposal writing for UK government tenders.

4.6 / 5

Pricing

Free plan (1 AI scan a month); Pro £149/month or £1,490/year

AI Tender Writer automates the response side of proposals for UK public-sector work in every sector. It pulls every tender from Find a Tender, Contracts Finder, Public Contracts Scotland and Sell2Wales daily, scores your fit in under a minute, and drafts full quality and Selection Questionnaire answers from your evidence, exported to Word.

  • Live UK tender feed
  • AI fit score and bid/no-bid
  • AI drafting of quality and SQ answers
  • Social Value (TOMs) generator
  • Compliance Vault
  • Matched alerts and re-tender radar

Pros

  • Unlimited drafting on Pro
  • Published pricing and free plan
  • Covers finding and writing

Cons

  • No sales proposal builder or e-signature
  • Drafts need your review

Verdict: The best automated proposal writing tool for UK public-sector bids.

Start free
AI Tender Writer › Download as Word
DOCX
  • 9 answers, in order
  • Word limits respected
  • Your headings and branding
  • Ready for the buyer's portal
A finished draft is formatted and exported to Word, ready to paste into the buyer's response template.

AI Tender Writer pricing

PlanPriceWhat you get
Free£0Browse UK tenders, 1 AI scan a month, no card needed
Pro (monthly)£149/monthUnlimited bid drafting, 30 AI scans a month, all tools
Pro (annual)£1,490/yearSave 17%Everything in Pro, billed yearly

When to choose AI Tender Writer

  • Your proposals are responses to UK public sector tenders rather than sales quotes.
  • You want tenders found, scored and drafted in one tool.
  • You need answers exported to Word so you can paste them into the buyer's template.
  • You bid often and want unlimited drafting for a flat fee.

Where AI Tender Writer falls short

  • UK public sector focus: not built for private-sector RFP libraries at enterprise scale.
  • No sales proposal builder, interactive quotes or e-signature.
  • Drafts need your review and contract-specific detail.

4. PandaDoc: Best for document automation with e-signature

#4

PandaDoc

Best for document automation with e-signature

Proposals, quotes, contracts and e-signatures.

4.5 / 5

Pricing

Per-seat plans published on vendor site; free e-signature option

PandaDoc automates proposals, quotes and contracts with templates, a content library, CRM data merge, approval workflows and legally binding e-signatures. It suits sales and operations teams that want one tool for the whole document lifecycle.

  • Proposal and quote templates
  • Content library
  • CRM integrations
  • Approval workflows
  • E-signatures
  • AI writing assistance

Pros

  • Covers proposals through to contracts
  • Connects to a long list of other apps
  • Published pricing

Cons

  • Not built for RFP or tender responses
  • Per-seat costs add up for larger teams

Verdict: A strong all-round document automation choice for sales teams.

Visit PandaDoc

PandaDoc pricing

PlanPriceWhat you get
Free e-signature£0E-signature option as listed on the vendor site
Per-seat plansPublished on vendor siteProposals, quotes, templates, CRM merge and approvals

When to choose PandaDoc

  • You want one tool from proposal through to signed contract.
  • Your team needs CRM data merged into quotes and contracts.
  • You want a wide list of integrations.

Where PandaDoc falls short

  • Not built for RFP or tender responses.
  • Per-seat costs add up for larger teams.

5. Proposify: Best for proposal content control

#5

Proposify

Best for proposal content control

Proposal software for sales teams.

4.4 / 5

Pricing

Plans published on vendor site

Proposify helps sales teams create, send and track proposals from approved templates, with pricing tables, approval workflows, e-signatures and analytics on how buyers engage.

  • Template and content library
  • Interactive pricing
  • Approval workflows
  • E-signatures
  • Engagement analytics
  • CRM integrations

Pros

  • Good content control for managers
  • Clear analytics
  • Published pricing

Cons

  • Not for tender or RFP responses
  • Design flexibility varies by plan

Verdict: A dependable proposal builder for growing sales teams.

Visit Proposify

Proposify pricing

PlanPriceWhat you get
Published plansSee vendor siteTemplates, pricing tables, approvals and analytics by plan

When to choose Proposify

  • Sales managers want control over what reps can change in a proposal.
  • You want clear analytics on how buyers read your proposals.
  • You need approval workflows before proposals go out.

Where Proposify falls short

  • Not for tender or RFP responses.
  • Design flexibility varies by plan.

6. Better Proposals: Best for small businesses and agencies

#6

Better Proposals

Best for small businesses and agencies

Online proposal software.

4.3 / 5

Pricing

Per-user plans published on vendor site

Better Proposals is a web-based proposal tool for building web-based proposals from templates, with e-signatures, online payments and tracking. It is popular with agencies and small service businesses.

  • Proposal templates
  • Web-based proposals
  • E-signatures
  • Online payments
  • Open and read tracking

Pros

  • Easy to start
  • Good template range
  • Affordable for small teams

Cons

  • Not for tender or RFP responses
  • Fewer enterprise controls

Verdict: A simple, affordable proposal builder for small businesses.

Visit Better Proposals

Better Proposals pricing

PlanPriceWhat you get
Per-user plansPublished on vendor siteWeb-based proposals, e-signatures, payments and tracking

When to choose Better Proposals

  • You are an agency or small service business sending proposals every week.
  • You want buyers to sign and pay online in one step.
  • You want a simple tool without enterprise setup.

Where Better Proposals falls short

  • Not for tender or RFP responses.
  • Fewer enterprise controls than larger platforms.

7. Loopio: Best for repeat RFP automation

#7

Loopio

Best for repeat RFP automation

RFP response platform built on an answer library.

4.2 / 5

Pricing

Quote on request

Loopio automates proposal responses by storing approved answers in a managed library and using AI to suggest and auto-fill answers to RFPs, due diligence and security questionnaires.

  • Answer library with review cycles
  • AI suggestions and auto-fill
  • Assignments and collaboration
  • Integrations

Pros

  • Mature response automation
  • Good for repeat questions
  • Strong collaboration

Cons

  • No UK tender feed
  • Pricing not published

Verdict: A leading proposal response software for high-volume RFP teams.

Visit Loopio

Loopio pricing

PlanPriceWhat you get
Quote on requestPricing not publishedContact the vendor for a quote based on your scope

When to choose Loopio

  • You answer repeat RFPs, due diligence and security questionnaires.
  • You want approved answers stored in one library and suggested by AI.
  • Several people contribute to each response.

Where Loopio falls short

  • Pricing is not published.
  • No UK tender feed.

8. Responsive: Best for enterprise response management

#8

Responsive

Best for enterprise response management

Strategic response management (formerly RFPIO).

4.1 / 5

Pricing

Quote on request

Responsive is an enterprise proposal response software platform with an AI assistant, content governance and workflow for RFPs, RFIs and security questionnaires at scale.

  • AI assistant
  • Content library
  • Workflow
  • CRM integrations
  • Analytics

Pros

  • Scales to large teams
  • Wide range of integrations
  • Governance

Cons

  • Enterprise pricing
  • Heavy for small teams

Verdict: A powerful response automation platform for enterprises.

Visit Responsive

Responsive pricing

PlanPriceWhat you get
Quote on requestPricing not publishedContact the vendor for a quote based on your scope

When to choose Responsive

  • You are an enterprise response team handling RFPs, RFIs and security questionnaires at scale.
  • Content governance and workflow across many contributors matter.
  • You need an AI assistant working from a governed library.

Where Responsive falls short

  • Enterprise pricing, not published.
  • Heavy for small teams.

9. QorusDocs: Best for proposals in Microsoft 365

#9

QorusDocs

Best for proposals in Microsoft 365

Proposal and RFP automation inside Microsoft 365.

4.0 / 5

Pricing

Quote on request

QorusDocs adds proposal automation to Word, PowerPoint and Outlook, combining templates, a content library and RFP response tools for teams that work in Microsoft 365.

  • Microsoft 365 add-ins
  • Templates
  • Content library
  • RFP response tools
  • CRM integration

Pros

  • Works inside familiar tools
  • Handles both proposals and responses
  • Template control

Cons

  • Pricing not published
  • Best for Microsoft-centric teams

Verdict: Good for document-heavy teams that live in Word.

Visit QorusDocs

QorusDocs pricing

PlanPriceWhat you get
Quote on requestPricing not publishedContact the vendor for a quote based on your scope

When to choose QorusDocs

  • Your team builds proposals in Word, PowerPoint and Outlook.
  • You want templates and a content library inside Microsoft 365.
  • You want RFP response tools without leaving Office.

Where QorusDocs falls short

  • Pricing is not published.
  • Best for Microsoft-centric teams.

Proposal automation software pricing summary

ToolJobPricing
QwilrSales proposals and quotesPer-user plans published; Enterprise on quote
CleanTenderSoft FM tender responsesFree; Pro £99/month or £990/yearSave 17%
AI Tender WriterUK public tender responsesFree; Pro £149/month or £1,490/yearSave 17%
PandaDocProposals, quotes, contractsPer-seat plans published
ProposifySales proposalsPlans published
Better ProposalsSmall business proposalsPer-user plans published
LoopioRFP response automationQuote on request
ResponsiveEnterprise response managementQuote on request
QorusDocsProposals in Microsoft 365Quote on request

Checked on vendor websites in 2026. Many US vendors price in dollars per user.

Sales proposal automation vs proposal response automation

Sales proposal automationProposal response automation
Who starts itYou, after a sales conversationThe buyer, by issuing an RFP or tender
FormatYour own branded document or web pageThe buyer's questions, word limits and portal
What gets automatedTemplates, pricing, CRM data, e-signature, follow-upQuestion extraction, answer reuse, AI drafting, compliance checks
How it is judgedBy a buyer's informal judgementScored against published evaluation criteria
Typical toolsQwilr, PandaDoc, Proposify, Better ProposalsAI Tender Writer, Loopio, Responsive

If most of your revenue comes from private clients who ask for a quote after a call, a sales proposal tool will save you the most time. If you win work through formal tenders, especially from UK councils, NHS bodies, housing associations and central government, you need proposal response automation. Public buyers set the questions, the word limits and the scoring model, so a beautifully designed proposal page will not help; a well-evidenced answer to each question will.

How automated proposal writing works

  1. Content capture: you load approved company information, case studies, CVs, policies, pricing rules and past answers into the tool.
  2. Parsing: for a response, the tool reads the RFP or tender and lists each question, sub-question, word limit and weighting.
  3. Matching: it finds the most relevant approved content for each question.
  4. Drafting: AI writes a first draft that combines matched content with the question's wording and structure.
  5. Review: a person edits for accuracy, adds contract-specific detail and checks each answer against the scoring criteria.
  6. Output: the tool exports to Word, Excel or text sized for the buyer's portal, or, for sales proposals, sends a tracked link for e-signature.

The automation is only as good as the content you feed it. Teams that spend a few days building a clean library of current evidence get far better drafts than those who point an AI at a messy shared drive.

A worked example: one business, two kinds of proposal

Take a 30-person IT support company. Around half its new business comes from private clients who ask for a quote after a discovery call. The other half comes from public-sector tenders: a school trust's managed IT contract, a council's service desk, and call-offs from a framework. The two streams need different automation.

  • Private quotes: the account manager picks a template in a sales proposal tool, the CRM fills in the client name, device count and support tier, and pricing updates automatically. The client reads it online, chooses optional extras and signs. What used to take half a day takes under an hour.
  • Public tenders: a tender alert flags the school trust contract. The AI fit score confirms the company meets the insurance and Cyber Essentials Plus requirements. The tool extracts eight quality questions and drafts each one from the company's service desk procedures, SLAs, case studies and staff CVs.
  • The bid lead then spends a day adding school-specific detail, such as safeguarding checks for engineers visiting sites and term-time maintenance windows, and checking every figure.
  • Social value commitments, such as work experience placements for local students, are drafted against the trust's stated priorities and given measurable targets.

The company ends up with two tools, each doing one job well. Trying to force public tenders through a sales proposal builder, or sales quotes through a tender response tool, would have saved no time at all.

Where UK public-sector proposal requests are published

If you want to automate responses to public buyers, you first need a reliable flow of opportunities. UK public-sector tenders are published on several official portals, and a proposal response tool that watches all of them saves hours of manual searching each week.

  • Find a Tender: the UK-wide service for higher-value contracts, including notices published through the Central Digital Platform under the Procurement Act 2023.
  • Contracts Finder: lower-value contracts in England, generally from £12,000 for central government and £30,000 for other public bodies.
  • Public Contracts Scotland: the main portal for Scottish public bodies.
  • Sell2Wales: the main portal for Welsh public bodies.
  • eTendersNI: the main portal for Northern Ireland public bodies.
  • Buyer e-tendering systems: many councils, NHS trusts and housing associations run their own portals, where you download documents and upload your response.

What to automate first

  • Company boilerplate: overview, accreditations, insurances and standard Selection Questionnaire answers change rarely and are reused constantly.
  • Case studies: write each one once with the client, value, dates, scope and measurable outcomes, then let the tool adapt it to each question.
  • Policies: quality, health and safety, environmental, equality and data protection, each with an owner and review date.
  • Pricing logic: for sales proposals, rate cards and discount rules; for tenders, a pricing template your finance lead signs off.
  • Review steps: an approval workflow so nothing goes out without a named person checking it.

Common proposal automation mistakes

  • Buying a sales proposal tool when most of your pipeline is formal tenders, or the reverse.
  • Automating out-of-date content, so every proposal repeats old figures or expired certificates.
  • Letting templates make every proposal sound the same. Buyers notice, and public evaluators score generic answers low.
  • Skipping human review because the draft reads well.
  • Paying for enterprise seats the team never uses. Start small and add users once the process works.

How to choose proposal automation software

Choosing a proposal automation tool in five steps
  1. 1

    Decide which job you are automating

    Sending your own proposals, responding to buyers, or both.

  2. 2

    List your integrations

    CRM, document storage and e-signature needs rule tools in or out quickly.

  3. 3

    Check content handling

    Can it store, tag and review approved content, and draft from it with AI?

  4. 4

    For tenders, check UK fit

    UK portals, SQ support, social value and compliance tracking.

  5. 5

    Trial on a real proposal

    Build or answer a live proposal and time the difference.

Using AI for proposal responses to UK public bodies

AI-drafted responses are allowed in UK public procurement. The Procurement Act 2023, in force since 24 February 2025, does not prohibit them. PPN 017 gives buyers guidance on asking suppliers about AI use, so be ready to say which tools you used and how a person checked the output. Central government buyers also apply a minimum 10% weighting to social value under PPN 002, and most public tenders ask for specific, measurable commitments rather than general statements, which is where automated proposal writing needs the most human input.

  • Never let automation invent case studies, figures or accreditations.
  • Keep confidential tender documents inside tools with clear data terms.
  • Check every answer against the buyer's scoring guidance, not just the question text.
  • Stay inside word and character limits; many portals truncate longer answers.
  • Keep a record of who approved each answer before submission.

UK facts for proposal response teams

Live

Procurement Act 2023

In force

GOV.UK
Live

PPN 002

Social Value Model

10% min weighting

GOV.UK PPNs
Live

Find a Tender threshold

Central government goods and services

£139,688

GOV.UK

Related guides: proposal software, AI proposal software, proposal management software, how to respond to an RFP and how to write a bid proposal.

Sources

  1. Qwilr
  2. PandaDoc pricing
  3. Proposify pricing
  4. Procurement Act 2023 guidance
  5. Procurement Policy Notes

FAQs

Frequently asked questions

What is the best proposal automation software?
Qwilr is the best proposal automation software for sales proposals and quotes. For responding to tenders, look at tools such as Loopio, Responsive or AI Tender Writer, depending on your team size and whether your bids are UK public sector.
What is proposal response automation?
Proposal response automation speeds up answering RFPs and tenders. It extracts the buyer's questions, finds approved content, drafts answers with AI and checks compliance before you submit.
What is the difference between proposal software and proposal response software?
Proposal software helps you create and send your own proposals and quotes. Proposal response software helps you answer proposals a buyer has requested, such as RFPs and public tenders.
Can proposals be written automatically with AI?
AI can draft most of a proposal from your content, but a person must check facts, add deal- or contract-specific detail and approve the final version. Automated proposal writing works best with a clean content library.
Which proposal automation tools integrate with a CRM?
Qwilr, PandaDoc, Proposify and QorusDocs all connect with CRMs such as HubSpot and Salesforce. Check the specific connection on each vendor's website.
Is proposal automation software worth it for a small business?
Yes, if you send or answer proposals regularly. Look for published pricing and a free plan or trial. AI Tender Writer has a free plan, and several sales proposal tools publish low-cost starter tiers.
Can I use Qwilr or PandaDoc for public-sector tenders?
Not really. Public tenders are answered in the buyer's own format and portal, scored against set criteria. Use a response tool such as AI Tender Writer for tenders and a sales proposal tool for private quotes.
How much does proposal automation software cost?
Sales proposal tools usually publish per-user pricing. Response platforms such as Loopio and Responsive quote on request. AI Tender Writer Pro is £149 a month with unlimited drafting.
What content should I load into proposal automation software first?
Start with the content you reuse most: company overview, standard SQ answers, accreditations and insurances, three to five strong case studies with measurable results, key policies and staff CVs. Give each item an owner and a review date so drafts stay accurate.
Does proposal automation software help win more work?
It mainly saves time and improves consistency, which lets you respond to more opportunities and spend more effort on the ones that matter. Win rates still depend on choosing the right opportunities, strong evidence and competitive pricing.
How long does it take to set up proposal automation software?
A small team can usually start in a day or two with a sales proposal tool and a few templates. Response automation takes longer because the value comes from your content library: plan a few days to gather current case studies, policies, certificates and past answers before you judge the drafts.
Is proposal automation software secure?
Reputable vendors publish security details such as encryption, access controls and independent certifications. Ask where data is stored, who can access it and whether your content is used to train AI models, especially before loading confidential tender documents.