can i fork it?

Head-to-Head Comparison · Alternative to Attio · 🤝 crm

Attio vs Twenty

A modern pipeline CRM with custom objects, views and mailbox sync; the subscription becomes a Compose file. Here is how Twenty ($0/mo open source) stacks up against Attio ($44/mo) across cost, hosting, data privacy, and real-world trade-offs.

Open-Source Alternative

Twenty

$0.00/mo · AGPL-3.0

Attio vs Twenty Specification Matrix

facts verified 2026-08-10

DimensionAttio (Paid)Twenty (Replacement)
Monthly Price$44 / mo$0 / mo
1-Year Cost (1 seat)$528 / yr$0 / yr (Save $528)
1-Year Cost (5 seats)$2,640 / yr$0 / yr (Save $2,640)
1-Year Cost (10 seats)$5,280 / yr$0 / yr (Save $5,280)
Source & LicenseProprietary SaaSopen source AGPL-3.0
Where It RunsVendor CloudLocal or hosted (your machine or their cloud)
PlatformsWeb / Cloud
webself-hosteddocker to self-host
GitHub Stars—★ 54k (active aug 2026)

Deep Dive: Switching from Attio to Twenty

Trade-offs, installation & data architecture

The Catch vs Attio

What you trade away

Twenty is the closest structural substitute, but Attio remains ahead in automatic enrichment, collaborative list workflows, and overall product maturity.

Installation

How to deploy Twenty

Hosted cloud signup or official one-line/Docker Compose self-host install

Day-2 Operations & Setup

What it takes to run

Free use requires Docker, at least 2 GB RAM, PostgreSQL-backed containers, secrets, and domain/TLS configuration

Data Ownership

Where your data lives

CRM records and configuration in PostgreSQL; files in local storage or S3-compatible object storage on the selected host

Build vs Fork Verdict: KINDA (the core, yes. the polish, no)

Why fork Twenty instead of vibe-coding a Attio clone?

The core loop is buildable, but a dependable replacement becomes a real weekend or multi-day project. For Attio, model contacts and companies flexibly, create views, and manage a pipeline. The hard boundary is real-time data model, enrichment, email sync, automations, and collaborative polish, plus integrations, data quality, and workflow lock-in.

Attio vs Twenty FAQ

Is Twenty a good free alternative to Attio?+

Yes. Twenty is a verified open-source (AGPL-3.0) replacement for Attio. A modern pipeline CRM with custom objects, views and mailbox sync; the subscription becomes a Compose file.

What is the catch when switching from Attio to Twenty?+

Twenty is the closest structural substitute, but Attio remains ahead in automatic enrichment, collaborative list workflows, and overall product maturity.

How much do you save switching from Attio to Twenty?+

Attio costs $44/mo ($528/yr) per seat, whereas Twenty is $0/mo. Switching saves $528/yr for a solo user, $2,640/yr for a 5-person team, and $5,280/yr for a 10-person team.

How do I install or self-host Twenty instead of Attio?+

Install: Hosted cloud signup or official one-line/Docker Compose self-host install. Setup: Free use requires Docker, at least 2 GB RAM, PostgreSQL-backed containers, secrets, and domain/TLS configuration

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