Summize
AI-powered contract intelligence that embeds in the tools your business already uses
By Summize Ltd · HQ Manchester, UK · 4.8/5 Value-Position score (estimate)
Positioning guardrails
Best for
- In-house legal teams at mid-market and enterprise companies that need contract review and lifecycle control without adopting a standalone platform.
- Sales, procurement and finance teams that want self-serve contract requests inside Outlook, Teams, Slack, Word, Salesforce or HubSpot.
- Organizations already standardized on Microsoft 365, Google Workspace or Salesforce that want contract context where work already happens.
- Small legal teams of roughly 2-50 people that must absorb growing contract volume without adding headcount.
- Companies that want first-pass contract review and summaries in minutes rather than hours.
Ideal size: 2-50 legal/legal-ops users people · Mid-market to enterprise with an in-house legal or legal-ops function
Not for
- Buyers who need published list pricing or a free self-serve tier; Summize is demo- and quote-based.
- Organizations requiring FedRAMP, HIPAA, SOC 2, on-premise or air-gapped deployment today.
- Teams that want a fully standalone CLM portal rather than workflows embedded in existing tools.
- High-volume, low-value consumer agreements with no legal or legal-ops function behind them.
- Buyers needing construction, ERP or submittal-specific contract workflows.
Value metrics scorecard
Time-to-Value
First use case live in ~4 weeks
~28 days to first production value
Total Cost of Ownership
On request
Quote-based, sold through a demo; no public price list or self-serve tier
Implementation Friction
2/5
Engineering + admin effort required
Value-Position score
out of 5 · model estimate
Full cost breakdown
Mandatory implementation fee
None
Seat tiers
Not published (demo and quote based)
Add-on costs
- None
Company & support
Who is behind Summize, and how your team gets help once it is live.
Company
- Founded
- 2018 · 8 yrs in business
- Headquarters
- Manchester, UK
How you get support
We haven’t recorded support channels for Summize yet. Nothing here means unverified — not absent.
Market position
Where Summize sits against its closest alternatives. Pick any two of cost, speed, friction and buyer score, and up to 9 companies to compare.
Quadrant view
Typical annual cost × Time-to-value
The lines cross at the median of the solutions shown, so about half sit on each side of each line.
Companies on the chart 6 / 10
- Summize
- Worksuite
- Portnox
- Adaptive Security
- Arctic Wolf
- Varonis
Add or change companies
Up to 10 companies including Summize. Listed closest first.
Stack fit signal
Compatibility with standard B2B ecosystems.
No supported MCP path today, so it cannot be driven from an AI client.
AI & MCP readiness
What Summize ships in AI, and what it asks of your ecosystem.
AI features shipped
SIA agentic AI agents and the Ask SIA assistant answer contract and workflow questions grounded in the customer's own playbooks and policies. A Microsoft Word AI add-in produces a first-pass redlined review in seconds, and contract summarization is the product's original core capability.
Your data & models
- Trains on your data
- Never trains on your data
- Runs on
- OpenAI
- AI pricing
- Not recorded
In your ecosystem
- AI connection
- Not supported
- Model key
- Not recorded
- AI usage audit
- Not recorded
Compliance attestations
* IAPP AIGP certifies individuals, not products. It means named staff hold the credential — not that the platform does.
Bottom line
Summize is a contract intelligence and CLM platform that embeds inside the tools teams already use, including Outlook, Teams, Word, Slack, Gmail, Salesforce and HubSpot. Its agentic AI agents (SIA) answer contract questions and produce first-pass redlined reviews, while every stage of the contract lifecycle runs through one connected repository. Founded in 2018 in Manchester, UK, it serves mid-market and enterprise legal, procurement and sales teams, and is ISO 27001 accredited and GDPR compliant. Pricing is quote-based with no public price list.
Frequently asked questions
How long does it take to get Summize live?
Summize uses a sprint-based implementation plan; the vendor states you can get your first use case live in just 4 weeks, and one published customer story describes transformation in about three weeks. Because the product embeds in tools people already use, there is no separate platform to learn or new login to manage, which the vendor cites as the reason for fast adoption.
Does Summize train its AI models on our contracts?
No. Summize's privacy policy states that personal data is never used to develop, fine-tune or otherwise alter the behaviour of any AI model, whether operated by Summize or a third party, and that prompts, completions, embeddings and training data are siloed per customer. The security page adds that customer AI data is not available to other customers or to OpenAI and is not used to improve OpenAI models.
Which systems does Summize integrate with?
Out of the box Summize connects to Microsoft Outlook, Teams and Word, Gmail through a Chrome extension, Slack, Salesforce, HubSpot and Jira, with eSignature via Summize Sign, Adobe Sign or DocuSign, plus a Claude connector that brings contract data into an AI assistant. The vendor markets several of these as native, embedded integrations rather than bolt-ons.
How much does Summize cost?
Summize does not publish list pricing or seat tiers; its pricing page is a demo booking form, so commercial terms are quoted per deployment. Buyers should treat it as an enterprise sales process and ask for implementation scope and any add-on costs in writing, since no mandatory implementation fee or public price list is disclosed on the site.
Is Summize secure enough for sensitive contracts?
Summize states it is ISO 27001 accredited, GDPR compliant and adherent to the UK Data Protection Act 2018, with regular third-party penetration testing and continuous infrastructure audits, and a Trust Center holding compliance documents. SOC 2 is not currently held; the vendor says it audits infrastructure in line with SOC II and ISO standards and intends to work towards SOC II accreditation in future.
Who is Summize built for?
It is aimed at in-house legal teams in mid-market and enterprise businesses, and at the sales, procurement, finance and HR teams that raise contract requests. Published customers span software, finance, manufacturing, business services, education and consumer brands, typically with small legal teams that need to review more contracts without adding headcount.