OpenSwap

Open source projects

OSI approval means the license meets the Open Source Definition: you may use, modify and redistribute it, including commercially, under its conditions. AGPL-3.0 and GPL-3.0 are open source but require you to share changes under the same license in some cases.

Pl. 01
OPEN SOURCE

AppFlowy

replaces Notion

AGPL-3.0 (OSI-approved, whole repository)

★ 79kunratedpush 2026-11-02

Pl. 02
OPEN SOURCE

Appsmith

replaces Retool

Apache-2.0 (OSI-approved, whole repository)

★ 41k●○○○○push 2026-11-10

Pl. 03
OPEN SOURCE

Appwrite

replaces Firebase

BSD-3-Clause (OSI-approved, whole repository)

★ 58k●●●●●push 2026-11-10

Pl. 04
OPEN SOURCE

BookStack

replaces Confluence

MIT (OSI-approved, whole repository)

★ 19k●●●○○push 2026-11-10

Pl. 06
OPEN SOURCE

Coolify

replaces Heroku

Apache-2.0 (OSI-approved, whole repository)

★ 66k●●○○○push 2026-11-09

Pl. 07
OPEN SOURCE

Docmost

replaces Confluence

AGPL-3.0 (OSI-approved, whole repository)

★ 22k●●●○○push 2026-11-10

Pl. 08
OPEN SOURCE

Documenso

replaces DocuSign

AGPL-3.0 (OSI-approved, whole repository)

★ 16kunratedpush 2026-11-10

Pl. 09
OPEN SOURCE

EspoCRM

replaces Salesforce

AGPL-3.0 (OSI-approved, whole repository)

★ 3.6kunratedpush 2026-11-09

Pl. 10
OPEN SOURCE

Jitsi Meet

replaces Zoom

Apache-2.0 (OSI-approved, whole repository)

★ 30kunratedpush 2026-11-10

Pl. 11
OPEN SOURCE

listmonk

replaces Mailchimp

AGPL-3.0 (OSI-approved, whole repository)

★ 24k●●○○○push 2026-11-10

Pl. 12
OPEN SOURCE

Matomo

replaces Google Analytics

GPL-3.0 (OSI-approved, whole repository)

★ 22kunratedpush 2026-11-10

Pl. 13
OPEN SOURCE

Mautic

replaces Mailchimp

GPL-3.0 (read from the LICENSE file; GitHub does not detect it)

★ 11kunratedpush 2026-11-09

Pl. 14
OPEN SOURCE

Nextcloud

replaces Dropbox

AGPL-3.0 (OSI-approved, whole repository)

★ 37kunratedpush 2026-11-10

Pl. 15
OPEN SOURCE

OpenTofu

replaces Terraform

MPL-2.0 (OSI-approved, whole repository)

★ 31kunratedpush 2026-11-10

Pl. 16
OPEN SOURCE

Plane

replaces Jira

AGPL-3.0 (OSI-approved, whole repository)

★ 62k●●●○○push 2026-11-09

Pl. 18
OPEN SOURCE

PocketBase

replaces Firebase

MIT (OSI-approved, whole repository)

★ 62kunratedpush 2026-10-26

Pl. 19
OPEN SOURCE

Supabase

replaces Firebase

Apache-2.0 (OSI-approved, whole repository)

★ 115k●●●●●push 2026-11-10

Pl. 20
OPEN SOURCE

Teable

replaces Airtable

Core apps AGPL-3.0, packages MIT; AGPL Section 7 additional term protects Teable brand assets (trademark use restricted)

★ 22kunratedpush 2026-11-10

Pl. 21
OPEN SOURCE

Umami

replaces Google Analytics

MIT (OSI-approved, whole repository)

★ 40k●●○○○push 2026-11-10

Pl. 22
OPEN SOURCE

Vaultwarden

replaces 1Password

AGPL-3.0 (OSI-approved, whole repository)

★ 71kunratedpush 2026-11-04

Pl. 23
OPEN SOURCE

Vikunja

replaces Asana

AGPL-3.0 (OSI-approved, whole repository)

★ 6.0kunratedpush 2026-11-10

Pl. 24
OPEN SOURCE

Zammad

replaces Zendesk

AGPL-3.0 (OSI-approved, whole repository)

★ 6.1kunratedpush 2026-11-09

Pl. 25
OPEN SOURCE

Zulip

replaces Slack

Apache-2.0 (OSI-approved, whole repository)

★ 26kunratedpush 2026-11-09