Best Contract Analysis Software in 2026
Updated
In short: PactSage is ranked #1 of 22 as of 4 October 2026, ahead of ClauseShield and ClauseShift. The best-ranked option with a free plan is ClauseShield. The lowest first paid tier on this page is ClauseShift at $1.50/mo.
Contract review often means locating key clauses, comparing terms, and spotting provisions that may need attention. Compared on clause extraction, risk identification, and term comparison, these tools can be weighed against the review tasks you handle. Supported file formats and OCR support add document considerations, while deployment options, free plans, and paid-from pricing help frame other differences. PactSage, ClauseShield, and ClauseShift are among the options, alongside ClearTerm and Draft Ally. Think about the documents your team works with and which parts of analysis matter most, then use those needs to compare the listed capabilities.
22 contract analysis software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
5 of the 22 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 | PactSageWeb · Android · API | Two bars | — | 2 of 6 | CHF 6.91/mo | 6.5 | |
| 2 | ClauseShieldWeb | Two bars | — | 1 of 6 | $15/mo | 6.4 | |
| 3 | ClauseShiftWeb · Windows · Android | Three bars | — | 3 of 6 | $1.50/mo | 6.4 | |
| 4 | ClearTermWeb | Two bars | — | 1 of 6 | Free | 6.4 | |
| 5 | Draft AllyWeb · API | Two bars | — | 1 of 6 | $499/mo | 6.4 | |
| 6 | TiroWeb · Extension | One bar | — | — | 1 of 6 | — | 5.5 |
| 7 | DocJurisWeb · API | One bar | — | — | 1 of 6 | — | 5.4 |
| 8 | eBreviaWeb · Self-hosted · API | One bar | — | — | 1 of 6 | — | 5.4 |
| 9 | Robin AIWeb · Extension | One bar | — | — | 1 of 6 | — | 5.4 |
| 10 | GavelWeb · Windows · Mac · API | Two bars | — | — | 3 of 6 | $34.75/mo | 5.2 |
| 11 | PactlyWeb · Windows · Mac · API | Two bars | — | — | 3 of 6 | $99/mo | 5.2 |
| 12 | SpellbookWeb · Windows · Mac · API · Extension | Two bars | — | — | 3 of 6 | — | 5.1 |
| 13 | ThoughtRiverWeb · Windows · API · Extension | One bar | — | — | 2 of 6 | $6/mo | 5.1 |
| 14 | CaseClerk Conflict CheckWeb | One bar | — | — | 1 of 6 | $99/mo | 5.0 |
| 15 | ContractKenWeb · Extension | One bar | — | — | 1 of 6 | $9.92/mo | 5.0 |
| 16 | LawGeexWeb | No signal | — | — | 1 of 6 | — | 5.0 |
| 17 | LegalOnWeb · Extension | One bar | — | — | 1 of 6 | — | 5.0 |
| 18 | LegalSifterWeb | One bar | — | — | 1 of 6 | $229.17/mo | 5.0 |
| 19 | RefoliaWeb | One bar | — | — | 1 of 6 | $6.75/mo | 5.0 |
| 20 | LegiswayWeb | One bar | — | — | 1 of 6 | — | 4.9 |
| 21 | LuminanceWeb | No signal | — | — | 1 of 6 | — | 4.7 |
| 22 | BlackBoilerWeb | No signal | — | — | 1 of 6 | — | 4.6 |
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which contract analysis software is ranked first on Freedom251?
PactSage is ranked #1 of 22 with a score of 6.5. ClauseShield is second and ClauseShift third.
How many of these have a free plan?
5 of the 22 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, ClauseShift has the lowest first paid tier we found: $1.50/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. Paid placements never change a rank.