kitio.aiDioptra vs ContractMaker.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Dioptra starts at $450/mo and ContractMaker.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
- Tracked AI revisions
- Chat sidebar editing
- DOCX export
- Contract template library
- Revision history
| Feature | Dioptra | ContractMaker.ai |
|---|---|---|
| Best for | AI contract redlining inside Microsoft Word for legal teams | AI contract editor with tracked changes and Word export |
| 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 | ContractMaker.ai |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Dioptra starts at $450/mo and ContractMaker.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
3 plans
Free
Free
- 20 credits, about 4 contracts
- DeepSeek V4 Flash model
- Tracked changes and DOCX export
Pro
$12/mo billed yearly
- 500 credits per month
- Frontier models
- All templates and revision history
Max
$39/mo billed yearly
- 2,000 credits per month
- Highest-priority generation
- Everything in Pro
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
ContractMaker.ai
- Every AI edit is visible and reversible
- Clean Word exports
- Free tier covers a few full contracts
- Free tier uses a smaller model
- Listed prices assume yearly billing
- Credits limit heavy use
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 ContractMaker.ai if you want:
- Every AI edit is visible and reversible
- Clean Word exports
- Free tier covers a few full contracts
Watch out: free tier uses a smaller model.
Dioptra vs ContractMaker.ai FAQ
What is the difference between Dioptra and ContractMaker.ai?
Dioptra: AI contract redlining inside Microsoft Word for legal teams. ContractMaker.ai: AI contract editor with tracked changes and Word export. Both are legal, finance & hr tools.
Is Dioptra or ContractMaker.ai cheaper?
Dioptra starts at $450/mo and ContractMaker.ai starts at See pricing page. Check both pricing pages for current plans.
Do Dioptra and ContractMaker.ai have free plans?
Dioptra: No, 7-day trial. ContractMaker.ai: Yes.
Who makes Dioptra?
Dioptra is made by Dioptra.
Who makes ContractMaker.ai?
ContractMaker.ai is made by ContractMaker.ai.
Which should I choose, Dioptra or ContractMaker.ai?
Choose Dioptra if you value works inside microsoft word and builds playbooks from your contracts. Choose ContractMaker.ai if you value every ai edit is visible and reversible and clean word exports.