Software · head to head
Attio vs Sentry

Attio
Software
The CRM built for the next generation of companies
- From
- $29/month
- Rated
- -

Sentry
Software
Application monitoring platform built by developers for developers
- From
- Free
- Rated
- -
The short version
- Only Sentry has a free tier, so it costs nothing to try first.
- Each has a real cost: Attio the free plan stops at 3 seats and 50,000 records; Sentry spending caps stop event ingestion when reached, eliminating visibility during critical moments
- They diverge on capability: Attio covers Custom data model, Sentry covers Error tracking.
Where they differ
Only the attributes on which Attio and Sentry actually diverge.
Identical on both: user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Attio
- Custom data model
- Flexible views
- Email integration
- Calendar sync
- Automations
- Mobile app
- Real-time collaboration
- Templates
Only in Sentry
- Error tracking
- Performance monitoring
- Release tracking
- Real user monitoring
- Alerting
- Issue assignment
- Breadcrumbs
- Source maps
Both cover
- Slack
- SOC2
- GDPR
What people use each for
The jobs each tool is most often brought in to do.
Attio
- Sales pipelinenot Sentry
- Customer managementnot Sentry
- Deal trackingnot Sentry
- Investor relationsnot Sentry
- Partnership managementnot Sentry
Sentry
- Error monitoringnot Attio
- Performance trackingnot Attio
- Debug production issuesnot Attio
- Release managementnot Attio
- User monitoringnot Attio
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Attio
- The free plan stops at 3 seats and 50,000 records
- Outbound email is capped at 200 messages a month on the free plan and 1,000 on Plus
- Call Intelligence, sequences, advanced reporting and permission controls all require the Pro tier
- Custom objects are capped at 3 on free, 5 on Plus and 12 on Pro, with unlimited objects reserved for Enterprise
- File storage is capped at 50 GB on the free and Plus tiers
Sentry
- Spending caps stop event ingestion when reached, eliminating visibility during critical moments
- Complex configuration required for filters, sampling rules, issue grouping, and alert policies
- Difficult to configure custom alerts and alert content without creating email inbox bloat
- Error grouping is imperfect with noise and filtering issues causing incorrect error prioritization
- Weak for distributed tracing across microservices compared to dedicated APM tools
- UI dashboard is less customizable than alternatives like Datadog APM for complex monitoring needs
Pricing, plan by plan
Attio
$29/month- Starter$29/month
- Unlimited contacts
- Custom objects
- Email sync
- Plus$59/month
- Everything in Starter
- Automations
- Custom attributes
- Pro$119/month
- Everything in Plus
- Advanced automations
- Custom branding
- Enterprise$undefined/month
- Custom contracts
- SSO
- Dedicated support
Sentry
Free- Developer (Free)Free
- 5K errors per month
- 1 user seat
- 30-day data retention
- Team$26/month
- 50K errors per month
- 5M transaction spans
- 90-day data retention
- Business$80/month
- Higher quotas
- Extended retention
- Advanced filtering
- Organization$199/month
- SSO integration
- Audit logs
- Advanced security
Which should you pick?
Choose Attio if
- You need custom data model.
- You work on Web, Ios, Android, Api.
- You also want flexible views.
Choose Sentry if
- You need error tracking.
- You want to start without paying.
- You work on Web, iOS, Android, React Native, Desktop, 30+ frameworks and languages.
- You also want performance monitoring.
Questions people ask
- Is Attio or Sentry better?
- Neither clearly leads. Attio starts at $29/month and Sentry at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Attio or Sentry?
- Sentry has a free tier; the other does not. Paid plans start at $29/month for Attio and Free for Sentry.
- Does Attio or Sentry run on more platforms?
- Attio runs on Web, Ios, Android, Api. Sentry runs on Web, iOS, Android, React Native, Desktop, 30+ frameworks and languages.
- Can I use Sentry for free?
- Yes. Sentry has a free tier, so you can try it without paying. Attio starts at $29/month.
- What is Attio best used for?
- Attio is most often used for sales pipeline, customer management, deal tracking, investor relations. Of those, sales pipeline and customer management are not what Sentry is typically brought in for.
- What can Attio do that Sentry cannot?
- Attio covers Custom data model, Flexible views, Email integration, Calendar sync. Sentry covers Error tracking, Performance monitoring, Release tracking, Real user monitoring. Both handle Slack, SOC2, GDPR.
Answered from the vendors’ own pages
Sentry: Does Sentry have a free tier?
Yes. The free Developer tier includes 5,000 errors per month, one user seat, 30-day retention, and 50 session replays per month.
SourceSentry: How much do Sentry's paid plans cost?
Team plan starts at $26/month (annual) or $29/month (monthly) with 50K errors and 5M spans included. Business plan is $80-89/month. Organization plans start at $199/month with SSO and advanced compliance features.
SourceSentry: What programming languages does Sentry support?
Sentry supports over 30 languages and frameworks including JavaScript, Python, Go, Ruby, Java, .NET, PHP, Node.js, and mobile platforms including iOS, Android, and React Native.
SourceSentry: Does Sentry support self-hosting?
Yes. Sentry can be self-hosted, and the open-source version is available for deployment in on-premises environments.
SourceSentry: How does Sentry billing work if I exceed my quota?
Sentry offers spending caps that stop ingestion when reached, meaning you lose visibility exactly when you need it most. You can pre-purchase reserved capacity at 20% discount or pay per event on-demand when exceeding included allotment.
SourceSentry: What integrations does Sentry support?
Sentry integrates with GitHub, GitLab, Jira, Slack, PagerDuty, most CI/CD pipelines, and many other developer tools.
SourceRelated pages
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