can i fork it?

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

Copper 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 Copper ($29/mo) across cost, hosting, data privacy, and real-world trade-offs.

Open-Source Alternative

Twenty

$0.00/mo · AGPL-3.0

Copper vs Twenty Specification Matrix

facts verified 2026-08-10

DimensionCopper (Paid)Twenty (Replacement)
Monthly Price$29 / mo$0 / mo
1-Year Cost (1 seat)$348 / yr$0 / yr (Save $348)
1-Year Cost (5 seats)$1,740 / yr$0 / yr (Save $1,740)
1-Year Cost (10 seats)$3,480 / yr$0 / yr (Save $3,480)
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 Copper to Twenty

Trade-offs, installation & data architecture

The Catch vs Copper

What you trade away

Twenty can synchronize mailboxes and calendars but remains a separate CRM rather than Copper’s Google-Workspace-native layer.

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 Copper clone?

The core loop is buildable, but a dependable replacement becomes a real weekend or multi-day project. For Copper, run a basic sales pipeline closely tied to Google Workspace data. The hard boundary is gmail and calendar integration, automatic activity capture, reporting, and support, plus integrations, data quality, and workflow lock-in.

Copper vs Twenty FAQ

Is Twenty a good free alternative to Copper?+

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

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

Twenty can synchronize mailboxes and calendars but remains a separate CRM rather than Copper’s Google-Workspace-native layer.

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

Copper costs $29/mo ($348/yr) per seat, whereas Twenty is $0/mo. Switching saves $348/yr for a solo user, $1,740/yr for a 5-person team, and $3,480/yr for a 10-person team.

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

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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