kitio.aiSentry vs MCP Playground
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Sentry starts at See pricing page and MCP Playground 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
- Error monitoring
- Tracing and profiling
- Session replay
- Seer AI debugging agent
- AI code review
- Sentry MCP server
- Browser MCP server tester
- Live JSON-RPC logs
- Auto-generated evals
- Model comparison
- MCP security scanner
- Desktop app for local servers
| Feature | Sentry | MCP Playground |
|---|---|---|
| Best for | Error and performance monitoring with an AI debugging agent | Browser tools to test, evaluate and debug MCP servers |
| Category | Coding | Coding |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | Yes |
| Made by | Functional Software (Sentry) | MCP Playground |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Sentry starts at See pricing page and MCP Playground starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Developer
Free
- Limited to one user
- Error monitoring and tracing
- 10 custom dashboards
- MCP access
Team
$26/mo billed yearly
- Unlimited users
- Third-party integrations
- 20 custom dashboards
- Seer available as add-on
Business
$80/mo billed yearly
- Unlimited custom dashboards
- Advanced quota management
- SAML and SCIM support
Enterprise
Contact sales
- Technical account manager
- Dedicated support
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Sentry
- Free plan for solo developers
- AI debugging works from real error data
- Wide SDK coverage
- Integrates with GitHub and Slack
- Seer needs a separate subscription
- Free plan is limited to one user
- Costs rise with event volume
MCP Playground
- No install needed for remote servers
- Shows cost and latency per call
- Security scanning built in
- Paid plan details not shown
- Local stdio servers need the desktop app
- Many features to learn
Which one should you choose?
Choose Sentry if you want:
- Free plan for solo developers
- AI debugging works from real error data
- Wide SDK coverage
Watch out: seer needs a separate subscription.
Choose MCP Playground if you want:
- No install needed for remote servers
- Shows cost and latency per call
- Security scanning built in
Watch out: paid plan details not shown.
Sentry vs MCP Playground FAQ
What is the difference between Sentry and MCP Playground?
Sentry: Error and performance monitoring with an AI debugging agent. MCP Playground: Browser tools to test, evaluate and debug MCP servers. Both are coding tools.
Is Sentry or MCP Playground cheaper?
Sentry starts at See pricing page and MCP Playground starts at See pricing page. Check both pricing pages for current plans.
Do Sentry and MCP Playground have free plans?
Sentry: Yes. MCP Playground: Yes.
Who makes Sentry?
Sentry is made by Functional Software (Sentry), based in United States.
Who makes MCP Playground?
MCP Playground is made by MCP Playground.
Which should I choose, Sentry or MCP Playground?
Choose Sentry if you value free plan for solo developers and ai debugging works from real error data. Choose MCP Playground if you value no install needed for remote servers and shows cost and latency per call.