Technology · head to head
Attio vs Eclipse
Attio
Technology
The CRM built for the next generation of companies
- From
- $29/month
- Rated
- -
Eclipse
Technology
The Eclipse Foundation - home to a global community
- From
- Free
- Rated
- -
The short version
- Only Eclipse 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; Eclipse high memory consumption and CPU usage, especially with multiple plugins installed
- They diverge on capability: Attio covers Custom data model, Eclipse covers Java development environment.
Where they differ
Only the attributes on which Attio and Eclipse actually diverge.
Identical on both: user rating (Not yet rated), category (Technology).
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 Eclipse
- Java development environment
- Extensible plugin architecture
- Integrated debugger
- Code refactoring
- Version control integration
- Build automation
- Multi-language support
- Rich client platform
What people use each for
The jobs each tool is most often brought in to do.
Attio
- Sales pipelinenot Eclipse
- Customer managementnot Eclipse
- Deal trackingnot Eclipse
- Investor relationsnot Eclipse
- Partnership managementnot Eclipse
Eclipse
- Java application developmentnot Attio
- Enterprise software developmentnot Attio
- Web application developmentnot Attio
- Plugin developmentnot Attio
- Educational programmingnot 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
Eclipse
- High memory consumption and CPU usage, especially with multiple plugins installed
- Slow startup times and performance degradation with large projects or many open editors
- Requires configuration of eclipse.ini file to optimize heap sizes for adequate performance
- User interface considered outdated compared to modern IDE alternatives
- User base fell from 39% of Java developers in 2024 to 28% in 2025, indicating market decline
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
Eclipse
FreeNo published plan breakdown. See the Eclipse review.
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 Eclipse if
- You need java development environment.
- You want to start without paying.
- You work on Windows, macOS, Linux.
- You also want extensible plugin architecture.
Questions people ask
- Is Attio or Eclipse better?
- Neither clearly leads. Attio starts at $29/month and Eclipse at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Attio or Eclipse?
- Eclipse has a free tier; the other does not. Paid plans start at $29/month for Attio and Free for Eclipse.
- Does Attio or Eclipse run on more platforms?
- Attio runs on Web, Ios, Android, Api. Eclipse runs on Windows, macOS, Linux.
- Can I use Eclipse for free?
- Yes. Eclipse 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 Eclipse is typically brought in for.
- What can Attio do that Eclipse cannot?
- Attio covers Custom data model, Flexible views, Email integration, Calendar sync. Eclipse covers Java development environment, Extensible plugin architecture, Integrated debugger, Code refactoring.
Answered from the vendors’ own pages
Eclipse: How much does Eclipse IDE cost?
Eclipse IDE is completely free and open-source, released under the Eclipse Public License 2.0.
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