Copper alternatives: 4 free & open-source picks
Compare recorded free and open-source options, their capabilities and operating requirements. Source dates are shown below; licenses, hosted limits and project activity can change.
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
the catch 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
setup✓ installs clean
the catch 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.
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
setup✓ installs clean
the catch vs CopperOdoo can connect Google Calendar, but it does not match Copper’s tight Gmail, Drive, and Workspace context.
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
setup✓ installs clean
the catch vs CopperZoho’s Google integrations work beside a standalone CRM and feel less seamless than Copper’s native Workspace-centered workflow.
facts verified 2026-08-10
latest recorded source check 2026-08-10 · check current terms at the source
| 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. The recorded subscription totals $348 a year before any costs of an alternative.
Questions about these alternatives
Is there a free alternative to Copper?
Yes: Twenty, HubSpot Free CRM, Odoo CRM One App Free and 1 more. These are recorded free or open-source options. Compare their feature limits, licenses, hosting costs and current availability before choosing.
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. Review the scope, implementation prompt and trade-offs in the Copper build guide.