Best Contract Negotiation Software in 2026
Updated
In short: Contractbook is ranked #1 of 24 as of 5 October 2026, ahead of OpenAgree and Canveo. The best-ranked option with a free plan is OpenAgree. The lowest first paid tier on this page is ThoughtRiver at $6/mo.
Contract negotiation software can support the review, revision, and sign-off work involved in reaching agreements. Compared on AI-assisted review, collaborative redlining, negotiation workflows, and approval workflows, the entries also show clause library and deployment details. Free-plan availability and paid-from pricing provide cost context. Contractbook, OpenAgree, and Canveo are among the options, alongside DocuSign eSignature and Docusign CLM. Consider which stages of negotiation your team needs to coordinate, and compare the listed workflow and collaboration features with the way agreements move through your organization.
24 contract negotiation software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
2 of the 24 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | ContractbookWeb · API | Two bars | — | 1 of 6 | Free | 6.4 | |
| 2 | OpenAgreeWeb | Two bars | — | 1 of 6 | Free | 6.4 | |
| 3 | CanveoWeb | One bar | — | — | 1 of 6 | — | 5.4 |
| 4 | DocuSign eSignatureAPI | One bar | — | — | 0 of 6 | $11/mo | 5.4 |
| 5 | Docusign CLMAPI | One bar | — | — | 0 of 6 | — | 5.3 |
| 6 | Icertis Contract ManagementAPI | One bar | — | — | 0 of 6 | — | 5.2 |
| 7 | JuroAPI | One bar | — | — | 0 of 6 | — | 5.2 |
| 8 | LinkSquaresAPI | One bar | — | — | 0 of 6 | — | 5.2 |
| 9 | SirionAPI | No signal | — | — | 0 of 6 | — | 5.2 |
| 10 | Conga CLMWeb · Windows · Mac · API | Two bars | — | — | 3 of 6 | — | 5.1 |
| 11 | SpotDraftWeb · Android · iPhone · API | Two bars | — | — | 3 of 6 | — | 5.1 |
| 12 | ThoughtRiverWeb · Windows · API · Extension | One bar | — | — | 2 of 6 | $6/mo | 5.1 |
| 13 | Accord by OntraWeb | One bar | — | — | 1 of 6 | — | 5.0 |
| 14 | ContractWorksWeb | One bar | — | — | 1 of 6 | $600/mo | 5.0 |
| 15 | DocgilityWeb · Self-hosted · API | One bar | — | — | 1 of 6 | — | 5.0 |
| 16 | IroncladWeb · API | One bar | — | — | 1 of 6 | — | 5.0 |
| 17 | Redlining ManagerWeb | One bar | — | — | 1 of 6 | $25/mo | 5.0 |
| 18 | TomorroWeb · API | One bar | — | — | 1 of 6 | — | 5.0 |
| 19 | LegiswayWeb | One bar | — | — | 1 of 6 | — | 4.9 |
| 20 | Agiloft Contract Lifecycle ManagementAPI | One bar | — | — | 0 of 6 | — | 4.8 |
| 21 | CobbleStone Contract InsightAPI | One bar | — | — | 0 of 6 | — | 4.8 |
| 22 | GatekeeperAPI | One bar | — | — | 0 of 6 | — | 4.8 |
| 23 | Malbek CLMAPI | One bar | — | — | 0 of 6 | — | 4.8 |
| 24 | LuminanceWeb | No signal | — | — | 1 of 6 | — | 4.7 |
Compare all 24 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Collaborative redlining | Negotiation workflows |
|---|---|---|---|---|---|---|---|---|
| 1 | Contractbook | 6.4 | Free plan | — | Yes | — | — | — |
| 2 | OpenAgree | 6.4 | Free plan | Free | Yes | — | — | Yes |
| 3 | Canveo | 5.4 | No | — | — | — | Yes | Yes |
| 4 | DocuSign eSignature | 5.4 | No | $11/mo | — | — | — | — |
| 5 | Docusign CLM | 5.3 | No | — | — | — | — | — |
| 6 | Icertis Contract Management | 5.2 | No | — | — | — | — | — |
| 7 | Juro | 5.2 | No | — | — | — | — | — |
| 8 | LinkSquares | 5.2 | No | — | — | — | — | — |
| 9 | Sirion | 5.2 | No | — | — | — | — | — |
| 10 | Conga CLM | 5.1 | No | — | No | — | — | — |
| 11 | SpotDraft | 5.1 | No | — | No | — | — | — |
| 12 | ThoughtRiver | 5.1 | No | $6/mo | No | — | — | — |
| 13 | Accord by Ontra | 5.0 | No | — | — | — | — | Yes |
| 14 | ContractWorks | 5.0 | No | $600/mo | No | — | — | — |
| 15 | Docgility | 5.0 | No | — | No | — | Yes | Yes |
| 16 | Ironclad | 5.0 | No | — | No | — | — | — |
| 17 | Redlining Manager | 5.0 | No | $25/mo | — | — | Yes | Yes |
| 18 | Tomorro | 5.0 | No | — | No | — | Yes | Yes |
| 19 | Legisway | 4.9 | No | — | No | — | Yes | Yes |
| 20 | Agiloft Contract Lifecycle Management | 4.8 | No | — | No | — | — | — |
| 21 | CobbleStone Contract Insight | 4.8 | No | — | No | — | — | — |
| 22 | Gatekeeper | 4.8 | No | — | No | — | — | — |
| 23 | Malbek CLM | 4.8 | No | — | No | — | — | — |
| 24 | Luminance | 4.7 | No | — | No | — | — | — |
Is your app on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which contract negotiation software is ranked first on Freedom251?
Contractbook is ranked #1 of 24 with a score of 6.4. OpenAgree is second and Canveo third.
How many of these have a free plan?
2 of the 24 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, ThoughtRiver has the lowest first paid tier we found: $6/mo.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.