Head-to-Head Comparison · Alternative to Bigin · 🤝 crm
Bigin 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 Bigin ($9/mo) across cost, hosting, data privacy, and real-world trade-offs.
Bigin vs Twenty Specification Matrix
facts verified 2026-08-10
| Dimension | Bigin (Paid) | Twenty (Replacement) |
|---|---|---|
| Monthly Price | $9 / mo | $0 / mo |
| 1-Year Cost (1 seat) | $108 / yr | $0 / yr (Save $108) |
| 1-Year Cost (5 seats) | $540 / yr | $0 / yr (Save $540) |
| 1-Year Cost (10 seats) | $1,080 / yr | $0 / yr (Save $1,080) |
| Source & License | Proprietary SaaS | open source AGPL-3.0 |
| Where It Runs | Vendor Cloud | Local or hosted (your machine or their cloud) |
| Platforms | Web / Cloud | webself-hosteddocker to self-host |
| GitHub Stars | — | ★ 54k (active aug 2026) |
Deep Dive: Switching from Bigin to Twenty
Trade-offs, installation & data architecture
What you trade away
Twenty’s ready-made sales automation and small-business onboarding are thinner than Bigin’s out-of-the-box workflow.
How to deploy Twenty
Hosted cloud signup or official one-line/Docker Compose self-host install
What it takes to run
Free use requires Docker, at least 2 GB RAM, PostgreSQL-backed containers, secrets, and domain/TLS configuration
Where your data lives
CRM records and configuration in PostgreSQL; files in local storage or S3-compatible object storage on the selected host
Why fork Twenty instead of vibe-coding a Bigin clone?
The core loop is buildable, but a dependable replacement becomes a real weekend or multi-day project. For Bigin, run a small-business pipeline with contacts, activities, and simple workflows. The hard boundary is zoho ecosystem, telephony, forms, integrations, and mobile apps, plus integrations, data quality, and workflow lock-in.
Bigin vs Twenty FAQ
Is Twenty a good free alternative to Bigin?+
Yes. Twenty is a verified open-source (AGPL-3.0) replacement for Bigin. A modern pipeline CRM with custom objects, views and mailbox sync; the subscription becomes a Compose file.
What is the catch when switching from Bigin to Twenty?+
Twenty’s ready-made sales automation and small-business onboarding are thinner than Bigin’s out-of-the-box workflow.
How much do you save switching from Bigin to Twenty?+
Bigin costs $9/mo ($108/yr) per seat, whereas Twenty is $0/mo. Switching saves $108/yr for a solo user, $540/yr for a 5-person team, and $1,080/yr for a 10-person team.
How do I install or self-host Twenty instead of Bigin?+
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
