CoTester vs modl.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. CoTester starts at $249/mo and modl.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
- AI test case generation
- Self-healing tests
- Real device and browser runs
- AI bug summaries
- On-premise deployment option
- Plain-language test tasks
- No SDK or code integration
- Exploratory testing agents
- Automatic bug reports
- Severity scoring
| Feature | CoTester | modl.ai |
|---|---|---|
| Best for | TestGrid's AI agent that writes, runs and repairs software tests | AI agents that test games and report bugs for QA teams |
| Category | Coding | Coding |
| Pricing model | Free trial | Paid |
| Starting price | $249/mo | See pricing page |
| Free plan | No, trial available | No |
| Made by | TestGrid | modl.ai |
| Based in | – | Denmark |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
CoTester starts at $249/mo and modl.ai starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Starter
$249/mo
- Per user
- 4 devices or browsers
- 5,000 tokens
- All AI testing agents
Growth
Contact sales
- Unlimited tokens
- SSO, LDAP and MFA
- On-premise or private cloud
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
CoTester
- Tests run on real devices
- All AI agents included in the price
- Private and on-premise options
- Per-seat price is high for small teams
- Starter limits devices and tokens
- Growth pricing needs a sales call
modl.ai
- No engineering work to start testing
- Reports include visuals and severity
- Works for scripted and exploratory tests
- No public pricing; demo required
- Aimed at game studios only
- Needs a build upload for each cycle
Which one should you choose?
Choose CoTester if you want:
- Tests run on real devices
- All AI agents included in the price
- Private and on-premise options
Watch out: per-seat price is high for small teams.
Choose modl.ai if you want:
- No engineering work to start testing
- Reports include visuals and severity
- Works for scripted and exploratory tests
Watch out: no public pricing; demo required.
CoTester vs modl.ai FAQ
What is the difference between CoTester and modl.ai?
CoTester: TestGrid's AI agent that writes, runs and repairs software tests. modl.ai: AI agents that test games and report bugs for QA teams. Both are coding tools.
Is CoTester or modl.ai cheaper?
CoTester starts at $249/mo and modl.ai starts at See pricing page. Check both pricing pages for current plans.
Do CoTester and modl.ai have free plans?
CoTester: No, trial available. modl.ai: No.
Who makes CoTester?
CoTester is made by TestGrid.
Who makes modl.ai?
modl.ai is made by modl.ai, based in Denmark.
Which should I choose, CoTester or modl.ai?
Choose CoTester if you value tests run on real devices and all ai agents included in the price. Choose modl.ai if you value no engineering work to start testing and reports include visuals and severity.