LegesaComparison . July 2026
Best AI legal assistants in 2026: an honest comparison.
There are many AI tools aimed at lawyers now, at very different prices and for very different firms. This is an honest ranking of the ones that matter in 2026, with what each is actually for and how it is priced. Legesa is our product, so we have put it first and told you exactly why; the rest is fair characterization from public sources as of July 2026.
- 01
Legesa
Legesa is an AI legal workspace a lawyer can start using today: published pricing, a 3-day trial, no sales call, and answers cited to the page of your own record.
Legesa is our product, so weigh this entry accordingly. Its plans are published, from $149 to $999 per month, with a 3-day trial you start yourself in a browser. It keeps a case brain per matter, chronology, parties, and issues across every session, cites answers to the document, page, and paragraph in your record, links authority to official sources, and never trains on your files. It is priced for firms that want to start today, not for enterprise procurement.
- 02
Harvey AI
Harvey AI is the enterprise standard for the largest firms, sold through demos and six-figure annual contracts, with no published price or self-serve trial.
Harvey AI is OpenAI-backed and built for large firms and enterprise legal departments. It does not publish pricing and sells through a demo and a custom quote. Third-party reports in 2026 put annual contracts in the $50,000 to $300,000-plus range with seat minimums around 25 to 50 users, and above $1,000 per user per month for smaller deployments. If you have 200-plus lawyers and a procurement team it is a strong choice; most solo and small firms will not get in the door.
- 03
Legora
Legora is a well-funded European enterprise platform built for large-firm review workflows, priced by annual contract with a multi-seat minimum and no self-serve signup.
Legora is a Sweden-founded platform valued at $5.6 billion (TechCrunch, April 2026), with enterprise workflows for M&A, litigation, banking, tax, and insurance. Reported list pricing starts around $3,000 per user per year with a 10-seat minimum, roughly a $30,000 minimum annual contract, and it is shifting flagship pricing toward consumption-based models. It is positioned for large firms and reported as not designed for firms under 50 lawyers.
- 04
CoCounsel
CoCounsel is Thomson Reuters' widely adopted research assistant, strong for finding the law but weaker at drafting from scratch, priced mostly by annual contract.
CoCounsel, from Thomson Reuters, has the broadest adoption of the enterprise tools, reported at around one million users, and a partial self-serve configurator for firms of ten or fewer attorneys. Reported pricing runs roughly $225 to $900 per user per month on annual contracts. Reviewers rate it a strong research aid but weaker at drafting from scratch.
- 05
Spellbook
Spellbook is a Microsoft Word add-in for contract drafting and review, useful for transactional work but not a general legal workspace.
Spellbook lives inside Microsoft Word and focuses on contract drafting and review, so it is transactional by design rather than a general legal workspace. Pricing is not published; third-party reports put it around $99 to $199 per user per month, with a 7-day trial. It fits transactional teams that live in Word, and less so litigation or research.
- 06
Paxton AI
Paxton AI is the closest self-serve peer to Legesa, with published per-seat pricing and a short trial, aimed at solo and small-firm work.
Paxton AI is the closest self-serve comparable to Legesa. It publishes pricing at $499 per user per month with an annual discount and a 7-day trial, and it aims at solo and small-firm work. If you want a self-serve legal AI with a published price, Paxton and Legesa are the two obvious options to weigh.
- 07
ChatGPT and Claude
ChatGPT and Claude are excellent, cheap general assistants, but neither is built for legal work: no matter memory, no citations to your record, and confidentiality terms that have drawn court sanctions.
ChatGPT and Claude are excellent general-purpose assistants and inexpensive, ChatGPT Plus and Claude Pro are each $20 per month, and they are genuinely useful for brainstorming, plain-language explanation, and first-draft help on non-confidential work. What neither provides is a legal workspace: no memory of a matter across sessions, no citations pinned to your documents' pages, no chronology or parties or issues, and no check against official law sources. Consumer terms have also drawn court attention: a public tracker counted roughly 1,490 decisions worldwide addressing fabricated AI citations by May 2026. We think Claude's models are the best available for legal reasoning, which is why Legesa runs on them; the difference is the workspace around them.
Side by side
The seven, on the facts that decide fit.
Enterprise figures marked Reported come from third-party press in 2026 and are not asserted by Legesa as fact. Consumer chatbot and Paxton AI prices are the vendors' published rates as of July 2026. Legesa figures render from current published plans.
What is the best AI legal assistant for small firms?
For a small firm that wants to start without a sales process, the realistic choices are the self-serve tools with published pricing: Legesa and Paxton AI. Legesa is a full legal workspace with a case brain, citations to your record, and official-source law links, from $149 per month with a 3-day trial. The large enterprise platforms, Harvey, Legora, and CoCounsel, are built for bigger firms and generally require a demo and an annual contract.
Which legal AI tools publish their pricing?
As of July 2026, the tools that publish self-serve pricing are Legesa and Paxton AI, plus the consumer chatbots, ChatGPT Plus and Claude Pro at $20 per month each. Harvey, Legora, and Spellbook do not publish pricing and sell through a demo or quote. CoCounsel publishes a configurator only for firms of ten or fewer attorneys and otherwise quotes by contract.
Is Harvey AI worth it for a small firm?
For most small firms, no. Harvey AI is built for large firms and enterprise legal departments, with no self-serve signup and, per third-party 2026 reports, seat minimums around 25 to 50 and annual contracts from $50,000 to $300,000-plus. If you have 200-plus lawyers and a procurement team it can be an excellent fit; if you are a solo or small firm, a self-serve tool with published pricing will get you working faster.
Can I just use ChatGPT for legal work?
You can use ChatGPT or Claude for general help, brainstorming, and non-confidential drafting, and many lawyers do. They are not built for client work: there is no matter memory, no citation to the page of your record, and consumer terms may permit human review or training on inputs, which raises confidentiality and privilege questions under ABA Model Rule 1.6. A public tracker counted roughly 1,490 court decisions worldwide addressing fabricated AI citations by May 2026, so verification against official sources matters.
How much do AI legal assistants cost?
Prices range widely. Consumer chatbots are about $20 per month; purpose-built self-serve tools run from around $149 per month for Legesa to $499 per user per month for Paxton AI. Enterprise platforms are quoted by contract: third-party 2026 reports put Legora from about $3,000 per user per year and Harvey in the $50,000 to $300,000-plus per year range. Figures for tools that do not publish pricing are reported estimates, not confirmed rates.
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Legesa is not affiliated with, endorsed by, or sponsored by any of the products compared here. All product names are trademarks of their respective owners. Comparison data reflects public sources as of July 2026 and may change.