Copper alternatives: 4 free & open-source picks
Curated, verified, and actually free. No trials, no crippled tiers. Star counts and last-activity dates checked by hand, not scraped and forgotten.
A modern pipeline CRM with custom objects, views and mailbox sync; the subscription becomes a Compose file.
licenseAGPL-3.0
runsyour machine or their cloud
installHosted cloud signup or official one-line/Docker Compose self-host install
dataCRM records and configuration in PostgreSQL; files in local storage or S3-compatible object storage on the selected host
vs CopperTwenty can synchronize mailboxes and calendars but remains a separate CRM rather than Copper’s Google-Workspace-native layer.
setupFree use requires Docker, at least 2 GB RAM, PostgreSQL-backed containers, secrets, and domain/TLS configuration
facts verified 2026-08-10
A real two-seat CRM for free; 1,000 contacts is where the upsell starts counting.
licenseproprietary, free
runstheir cloud
installHosted signup; optionally connect/import email, calendar, and contacts
dataStructured CRM customer records stored and processed on HubSpot's cloud servers, with regional hosting options and exports
vs CopperHubSpot’s Gmail integration is useful but less deeply embedded in Google Workspace and less automatic about associating mail, files, and calendar context than Copper.
setupno real blockers; verified to install clean
facts verified 2026-08-10
A hosted pipeline with Google Calendar sync; not quite living inside Workspace.
licenseproprietary, free
runstheir cloud
installHosted Odoo Online signup with CRM selected as the single free app
dataStructured Odoo records in an Odoo-hosted customer database; records can be exported from list views
vs CopperOdoo can connect Google Calendar, but it does not match Copper’s tight Gmail, Drive, and Workspace context.
setupno real blockers; verified to install clean
facts verified 2026-08-10
A three-user pipeline with Gmail and Calendar connections; the interface remains unmistakably Zoho.
licenseproprietary, free
runstheir cloud
installHosted Zoho account signup
dataStructured CRM service data stored on Zoho's cloud servers; Zoho states users can access, export, and delete service data
vs CopperZoho’s Google integrations work beside a standalone CRM and feel less seamless than Copper’s native Workspace-centered workflow.
setupno real blockers; verified to install clean
facts verified 2026-08-10
last updated 2026-08-10 · no votes, no pay-to-list · just what's real
| tool | license | running it | platforms | stars | active |
|---|---|---|---|---|---|
| Twenty | AGPL-3.0 | docker to self-host | web, self-hosted | 54,400 | 2026-08 |
| HubSpot Free CRM | proprietary, free | they host it | web, ios, android | — | — |
| Odoo CRM One App Free | proprietary, free | they host it | web | — | — |
| Zoho CRM Free | proprietary, free | they host it | web, ios, android | — | — |
People still pay for Copper 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. If none of that applies to you, any pick above saves $348 a year.
Is there a free alternative to Copper?
Yes: Twenty, HubSpot Free CRM, Odoo CRM One App Free and 1 more. Every tool on this page is either open source or genuinely free to use long-term: no trials, no crippled tiers.
Should I just build my own Copper?
Our verdict is KINDA. 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. If you'd rather build, the exact one-shot prompt is free at canivibecodeit.com/copper-crm.
