Can I open-source Attio?

YES · mature open-source replacement
price $44/moyou'd save $528/yrcategory 🤝 crmreplaced by 0 people

Yes. Twenty (54k stars), Monica (22k stars), EspoCRM (3k stars) are mature open-source replacements for Attio — self-host with docker and stop paying $44/mo.

why people still pay

People still pay for Attio because CRM value compounds as the system becomes the shared memory of every customer interaction and embeds itself in the rest of the stack. The recurring cost buys deduplication, permissions, imports, sync, enrichment, email capture, automations, backups, and audit history, not just the visible interface.

what you lose

xreal-time data model, enrichment, email sync, automations, and collaborative polish

xautomatic email and calendar capture

xdata enrichment

xlarge integration ecosystem

xenterprise reporting

the open-source alternatives

These projects already replace it, free.

TTwentyA modern pipeline CRM with custom objects, views and mailbox sync; the subscription becomes a Compose file.54kaug 2026open source↗EEspoCRMA traditional CRM that actually lets you change the data model; polished enough, but still your server.3.2kaug 2026open source↗FFrappe CRMA clean leads-and-deals board with notes, tasks and email; Frappe underneath means a real server, not a toy.3.2kaug 2026open source↗

What each one is, in full: Twenty · EspoCRM

all 4 open-source alternatives to Attio →· no votes, no pay-to-list · just what's real

share on X ↗"I just replaced Attio ($44/mo) with open source"
the numbers

Attio pricing

planmonthlyannual (per mo)what you get
free$0/user$0/userUp to 3 seats, 3 objects, 50,000 records; 1 email/calendar account per user; 100 seat credits/user/month + 250 workspace credits/month
plus$44/user$35/userUp to 10 seats, 5 objects, 250,000 records; 1 email/calendar account per user; 500 seat credits/user/month + 1,500 workspace credits/month
pro$99/user$79/userUnlimited seats, 12 objects, 1,000,000 records; 2 email/calendar accounts per user; 1,000 seat credits/user/month + 10,000 workspace credits/month
enterprisecustom—Unlimited seats and objects; custom records and workspace credits; 2,500 seat credits/user/month; 3+ email/calendar accounts per user

free tierUp to 3 seats, 3 objects and 50,000 records; 100 seat credits/user/month plus 250 workspace credits/month; 1 synced email/calendar account per user

billingmonthly + annual (about 20% off); Enterprise annual only

hidden costsWorkspace-credit add-ons cost $85/$70 (monthly/annual) for 5,000, $150/$120 for 10,000, $330/$260 for 25,000, or $595/$475 for 50,000 extra credits per month; credits are split between per-seat and per-workspace pools.

verified 2026-08-12 · source ↗

questions
Can I open-source Attio?

Yes. Twenty replaces Attio today — self-host it on your own server or machine with no subscription. The full list of open-source alternatives is on this page.

How much does Attio cost?

Attio costs about $44/month (Plus, checked 2026-08-12), which is $528 per year. That's what you save by replacing it with open source.

What do I lose by replacing Attio?

Honestly: real-time data model, enrichment, email sync, automations, and collaborative polish; automatic email and calendar capture; data enrichment; large integration ecosystem; enterprise reporting. If any of those are load-bearing for you, keep paying.

Is there an open-source alternative to Attio?

Yes: Twenty (A modern pipeline CRM with custom objects, views and mailbox sync; the subscription becomes a Compose file.) EspoCRM (A traditional CRM that actually lets you change the data model; polished enough, but still your server.) Frappe CRM (A clean leads-and-deals board with notes, tasks and email; Frappe underneath means a real server, not a toy.) All 4 curated open-source alternatives are at caniopensourceit.online/attio/alternatives.