Sentry vs MySpec
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Sentry starts at See pricing page and MySpec 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
- Structured spec interview
- Four-file spec bundle
- Acceptance criteria
- Mermaid diagrams
- MCP handoff
- Greenfield and brownfield projects
| Feature | Sentry | MySpec |
|---|---|---|
| Best for | Error and performance monitoring with an AI debugging agent | AI interviewer that writes a four-file spec for coding agents |
| Category | Coding | Coding |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | Yes |
| Made by | Functional Software (Sentry) | MySpec |
| 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 MySpec 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 Oct 29, 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
MySpec
- Gives coding agents clearer context
- Versioned spec changes
- Works for new and existing codebases
- Open beta pricing may change
- Claims about fewer bugs are unverified
- Adds a planning step before coding
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 MySpec if you want:
- Gives coding agents clearer context
- Versioned spec changes
- Works for new and existing codebases
Watch out: open beta pricing may change.
Sentry vs MySpec FAQ
What is the difference between Sentry and MySpec?
Sentry: Error and performance monitoring with an AI debugging agent. MySpec: AI interviewer that writes a four-file spec for coding agents. Both are coding tools.
Is Sentry or MySpec cheaper?
Sentry starts at See pricing page and MySpec starts at See pricing page. Check both pricing pages for current plans.
Do Sentry and MySpec have free plans?
Sentry: Yes. MySpec: Yes.
Who makes Sentry?
Sentry is made by Functional Software (Sentry), based in United States.
Who makes MySpec?
MySpec is made by MySpec.
Which should I choose, Sentry or MySpec?
Choose Sentry if you value free plan for solo developers and ai debugging works from real error data. Choose MySpec if you value gives coding agents clearer context and versioned spec changes.