Best for
Best for startups and revenue teams that want an AI-native, highly customisable CRM they can automate and extend through an API.
- Small and mid-sized
- Enterprise
No tools match
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CRM Comparison
At a glance
Best for
Best for startups and revenue teams that want an AI-native, highly customisable CRM they can automate and extend through an API.
Best for
Best for services and project-driven businesses that want a CRM with built-in project management to carry a deal through to delivery.
Cataleo does not name a winner. Both statements come from the vendors themselves.
| Criterion | Attio | Insightly |
|---|---|---|
| Starting price | Free plan; paid from $35 / user / month Plus $44/month or $35 billed annually, Pro $99/month or $79 billed annually, Enterprise custom. Around 20% off with annual billing. Prices in US dollars. | lower value From $29 / user / month Billed annually. Plus $29, Professional $49 and Enterprise $99 per user/month. Prices are in US dollars. |
| Free trial | Free plan available | 14-day free trial, no credit card required |
| API | Yes, a REST API and webhooks on all paid plans, plus an App SDK and an MCP server | Yes, REST API and AppConnect integrations |
| Hosting | Cloud (SaaS) | Cloud (SaaS) |
| Contacts and companies | Yes, contacts and companies on a flexible, customisable data model that syncs and enriches records | Yes, contacts and organizations as a single source of truth for every relationship |
| Deal pipeline | Yes, deal pipelines to orchestrate any revenue motion | Yes, customizable pipelines to track, manage and nurture deals through their stages |
| Email and calendar | Yes, email and calendar sync, one to three or more accounts per user by plan, with email sequences | Yes, two-way email sync with visibility of every customer email interaction |
| Workflow automation | Yes, automations and workflows, with AI through Ask Attio | Yes, workflow automation for emails, reminders and onboarding processes |
| Reporting and forecasting | Yes, real-time reporting, plus AI call recording and analysis | Yes, customizable dashboards, up to 100 on Professional and unlimited on Enterprise |
| Integrations and API | Yes, a REST API and webhooks on all paid plans, plus an App SDK and an MCP server | Yes, REST API and AppConnect integrations with Microsoft, DocuSign, Shopify and QuickBooks |
| AI features | stated Yes | No |
| MCP-ready | stated Yes | No |
| Deployment | Cloud (SaaS), Browser-based | Cloud (SaaS), Browser-based |
| Support | Not stated | Email helpdesk, Phone, Chat |
| Onboarding | Not stated | Documentation and knowledge base, Video tutorials, Guided onboarding |
| Company size | Small and mid-sized, Enterprise | Small and mid-sized, Enterprise |
| Integrations | Not stated | Microsoft, DocuSign, Shopify, QuickBooks |
Adds a column to the table, from the tools in this category.
Row where the values differ The small markers point at the lower number, the longer list or the stated feature. They describe the data, they are not a verdict.
The short version
Every line is one datapoint from the table above, picked automatically. Nothing here is written text.
The trade-offs
Attio
Strengths
Limitations
Insightly
Strengths
Limitations
Plans
Attio
Insightly
What users say
Attio
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Insightly
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Where this comes from
Attio https://attio.com · checked against the official source on 2026-08-22
Insightly https://www.insightly.com · checked against the official source on 2026-08-19
This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.