kitio.aiDioptra vs Go Legal AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Dioptra starts at $450/mo and Go Legal AI starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Redlines in Word
- Playbook distillation
- Term search
- Issues lists and risk summaries
- Legal AI assistant
- Prompt library
- Legal document templates
- AI document review
- 24/7 legal Q&A
- E-signing and collaboration
- Risk and insolvency tracker
| Feature | Dioptra | Go Legal AI |
|---|---|---|
| Best for | AI contract redlining inside Microsoft Word for legal teams | UK legal documents, contract review and legal Q&A with AI |
| Category | Legal, finance & HR | Legal, finance & HR |
| Pricing model | Free trial | Freemium |
| Starting price | $450/mo | See pricing page |
| Free plan | No, 7-day trial | Yes |
| Made by | Dioptra | Go Legal AI |
| Based in | – | United Kingdom |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Dioptra starts at $450/mo and Go Legal AI starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Starter
$450/mo
- Market playbooks and prompt library
- No training on your data
- 7-day free trial
Teams
From $4,200/yr per seat
- Per seat
- Team prompt library
- Customized onboarding plan
Enterprise
Contact sales
- 30-day guided ROI program
- Playbook building services
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Dioptra
- Works inside Microsoft Word
- Builds playbooks from your contracts
- No training on your data
- Starter costs $450 per month
- Team pricing is per seat per year
- Now part of Icertis
Go Legal AI
- Free templates to start
- Covers consumers and businesses
- Access to lawyers through the platform
- Mostly UK-focused
- Pricing not shown on the homepage
- AI output is not a substitute for legal advice
Which one should you choose?
Choose Dioptra if you want:
- Works inside Microsoft Word
- Builds playbooks from your contracts
- No training on your data
Watch out: starter costs $450 per month.
Choose Go Legal AI if you want:
- Free templates to start
- Covers consumers and businesses
- Access to lawyers through the platform
Watch out: mostly uk-focused.
Dioptra vs Go Legal AI FAQ
What is the difference between Dioptra and Go Legal AI?
Dioptra: AI contract redlining inside Microsoft Word for legal teams. Go Legal AI: UK legal documents, contract review and legal Q&A with AI. Both are legal, finance & hr tools.
Is Dioptra or Go Legal AI cheaper?
Dioptra starts at $450/mo and Go Legal AI starts at See pricing page. Check both pricing pages for current plans.
Do Dioptra and Go Legal AI have free plans?
Dioptra: No, 7-day trial. Go Legal AI: Yes.
Who makes Dioptra?
Dioptra is made by Dioptra.
Who makes Go Legal AI?
Go Legal AI is made by Go Legal AI, based in United Kingdom.
Which should I choose, Dioptra or Go Legal AI?
Choose Dioptra if you value works inside microsoft word and builds playbooks from your contracts. Choose Go Legal AI if you value free templates to start and covers consumers and businesses.