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SaaS alternatives

A curated list of open source alternatives to proprietary SaaS software solutions

A list of popular open source alternatives to proprietary SaaS

GitHub
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9 forks
last commit: 3 months ago
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3D Graphics Software
Blender
blender/blender 13,322 6 days ago
FreeCAD
FreeCAD/FreeCAD 19,832 6 days ago

API Documentation
Docusaurus
facebook/docusaurus 56,742 5 days ago

API Gateway
Apache APISIX
apache/apisix 14,515 7 days ago

API Platform
Fusio
apioo/fusio 1,870 12 days ago
Hoppscotch
hoppscotch/hoppscotch 65,598 3 days ago
Insomnia
Kong/insomnia 34,903 6 days ago

Accounting
Akaunting
akaunting/akaunting 8,116 6 days ago
Crater
crater-invoice/crater 7,845 3 months ago
InvoiceNinja
invoiceninja/invoiceninja 8,263 6 days ago

Audio space
Jam
Repo

Auth & SSO
Authentik
goauthentik/authentik 13,607 5 days ago
BoxyHQ
boxyhq/jackson 1,865 6 days ago
Cerbos
cerbos/cerbos 3,280 10 days ago
FusionAuth
FusionAuth/fusionauth-containers 219 16 days ago
Hanko
teamhanko/hanko 7,300 6 days ago
Keycloak
keycloak/keycloak 23,473 3 days ago
OPAL (Permit.io)
permitio/opal 5,130 3 days ago
Ory
ory/kratos 11,289 6 days ago
Oso
osohq/oso 3,473 5 months ago
Supertokens
supertokens/supertokens-core 13,160 6 days ago

Backend as a Service (BaaS)
Amplication
amplication/amplication 15,218 6 days ago
Appwrite
appwrite/appwrite 45,402 6 days ago
Kuzzle
kuzzleio/kuzzle 1,442 14 days ago
Nhost
nhost/nhost 7,941 3 days ago
Otomi
redkubes/otomi-core 2,216 3 days ago
Supabase
supabase/supabase 73,815 3 days ago

Business Intelligence
Metabase
metabase/metabase 38,770 6 days ago
Preset
apache/superset 62,799 7 days ago

CMS
Builder
builderio/builder 7,548 8 days ago
Concrete
concrete5/concrete5 776 7 days ago
Directus
directus/directus 28,131 5 days ago
Ghost
tryghost/ghost 47,509 6 days ago
LavaLite
LavaLite/cms 2,841 about 1 year ago
Netlify CMS
netlify/netlify-cms 17,953 9 days ago
Plasmic
plasmicapp/plasmic 5,206 6 days ago
Strapi
strapi/strapi 63,815 4 days ago
Sulu
sulu/sulu 1,169 6 days ago
Tina
tinacms/tinacms 12,007 3 days ago
Umbraco
umbraco/Umbraco-CMS 4,491 6 days ago
Webiny
webiny/webiny-js 7,405 3 days ago
Winter
wintercms/winter 1,384 8 days ago
WordPress
WordPress/WordPress 19,565 4 days ago

Calendar
FullCalendar
fullcalendar/fullcalendar 18,656 3 months ago

Cloud Asset Inventory
CloudQuery
cloudquery/cloudquery 5,877 6 days ago

Cloud Data Warehouse
Databend
datafuselabs/databend 7,856 4 days ago

Cloud Storage
Ceph
ceph/ceph 14,215 6 days ago
Minio
minio/minio 48,255 7 days ago
Storj
storj/storj 3,001 6 days ago

Code collaboration tools
Codeberg
Repo
GitLab
gitlabhq/gitlabhq 23,804 4 days ago
Gitea
go-gitea/gitea 45,098 6 days ago
Gogs
gogs/gogs 45,084 12 days ago
OneDev
theonedev/onedev 13,377 8 days ago
Pagure
Pagure/pagure 206 3 days ago
Sturdy
sturdy-dev/sturdy 538 over 1 year ago

Collaborative IPS Security
CrowdSec
crowdsecurity/crowdsec 9,056 6 days ago

Communication
Fonoster
fonoster/fonoster 6,361 6 days ago
Plivo
plivo/plivoframework 418 over 7 years ago

Customer Data Platform
Jitsu
jitsucom/jitsu 4,117 6 days ago
Rudderstack
rudderlabs/rudder-server 4,089 6 days ago

Customer Engagement
Chaskiq
chaskiq/chaskiq 3,159 about 1 month ago
Chatwoot
chatwoot/chatwoot 21,244 6 days ago
Papercups
papercups-io/papercups 5,761 9 months ago

Cybersecurity
CloudQuery
cloudquery/cloudquery 5,877 6 days ago
CrowdSec
crowdsecurity/crowdsec 9,056 6 days ago
Firezone
firezone/firezone 6,847 5 days ago
Gravitl
gravitl/netmaker 9,518 6 days ago
Nuclei
projectdiscovery/nuclei 20,687 6 days ago

Database as a Service (DBaaS)
PingCAP
pingcap/tidb 37,275 6 days ago
Supabase Postgres
Yugabyte
yugabyte/yugabyte-db 9,003 6 days ago

Dependency Vulnerability Scanner
LunaTrace
lunasec-io/lunasec 1,440 7 months ago

Design
Modulz
radix-ui/primitives 15,872 9 days ago
Penpot
penpot/penpot 33,762 3 days ago
Quant UX
KlausSchaefers/quant-ux 1,952 7 days ago

Desktop Browser
Brave Browser
brave/brave-browser 17,895 6 days ago
Firefox
Repo

Dev Environment Management
Daytona
daytonaio/daytona 10,579 5 days ago

Document editor
Collabora Online
CollaboraOnline/online 1,862 6 days ago
CryptPad
xwiki-labs/cryptpad 5,668 6 days ago
EtherPad
ether/etherpad-lite 16,731 6 days ago
HedgeDoc
hedgedoc/hedgedoc 5,225 6 days ago
OnlyOffice
ONLYOFFICE/DocumentServer 4,892 9 days ago

E-commerce
Bagisto
bagisto/bagisto 15,321 8 days ago
Mailchimp Open Commerce
reactioncommerce/reaction 12,349 10 months ago
Medusa
medusajs/medusa 25,971 3 days ago
PrestaShop
prestashop/prestashop 8,231 3 days ago
Saleor
saleor/saleor 20,807 6 days ago
Shuup
shuup/shuup 2,255 8 months ago
Sylius
sylius/sylius 7,929 3 days ago
Vendure
vendure-ecommerce/vendure 5,773 6 days ago
Vue Storefront
vuestorefront/vue-storefront 10,639 6 days ago
WooCommerce
woocommerce/woocommerce 9,425 3 days ago

ELT / ETL
Airbyte
airbytehq/airbyte 16,184 6 days ago
Dagster
dagster-io/dagster 11,699 6 days ago
Kestra
kestra-io/kestra 12,971 4 days ago
Orchest
orchest/orchest 4,079 over 1 year ago
Prefect
prefecthq/prefect 17,407 6 days ago

ERP / CRM
DoliCloud
Dolibarr/dolibarr 5,471 4 days ago
Erpnext
frappe/erpnext 21,890 4 days ago
Odoo
odoo/odoo 38,895 4 days ago
SuiteCRM
salesagility/SuiteCRM 4,532 16 days ago
erxes
erxes/erxes 3,535 4 days ago

Email marketing
Keila
pentacent/keila 1,429 6 days ago
Mailtrain
Mailtrain-org/mailtrain 5,530 3 months ago
Mautic
mautic/mautic 7,362 7 days ago
listmonk
knadh/listmonk 15,243 6 days ago
AppBase
appbaseio/reactivesearch 4,904 about 2 months ago
Elastic Search
elastic/elasticsearch 1,205 6 days ago
Jina.ai
jina-ai/jina 21,129 9 days ago
Meilisearch
meilisearch/meilisearch 47,449 7 days ago
Qdrant
qdrant/qdrant 20,607 4 days ago
SeMI's Weaviate
semi-technologies/weaviate 11,501 5 days ago
TypeSense
typesense/typesense 21,137 6 days ago
Zilliz's Milvus
milvus-io/milvus 30,573 6 days ago
Zinc Labs's Zinc
prabhatsharma/zinc 17,020 27 days ago
deepset
deepset-ai/haystack 17,691 6 days ago

eSignature
Documenso
documenso/documenso 8,603 6 days ago

Feature flag and toggle management
FlagSmith
Flagsmith/flagsmith 4,898 6 days ago
GrowthBook
growthbook/growthbook 6,181 5 days ago
Unleash
Unleash/unleash 11,417 3 days ago

File Hosting
Filestash
mickael-kerjean/filestash 10,544 6 days ago
Nextcloud
nextcloud/server 27,441 4 days ago
Owncloud
owncloud/core 8,385 8 days ago
Seafile
haiwen/seafile 12,385 8 days ago

Financial Service
OpenBBTerminal
OpenBB-finance/OpenBBTerminal 33,972 3 days ago

Forum Software
Discourse
discourse/discourse 42,337 4 days ago
Flarum
flarum/flarum 15,380 about 2 months ago
Forem
forem/forem 21,997 7 days ago
Vanilla
vanilla/vanilla 2,887 6 days ago

Game Engine
Godot
godotengine/godot 91,191 5 days ago
Heaps
HeapsIO/heaps 3,217 6 days ago

Graph database
ArangoDB
arangodb/arangodb 13,569 6 days ago
Dgraph
dgraph-io/dgraph 20,441 7 days ago
Memgraph
memgraph/memgraph 2,437 6 days ago
Neo4j
neo4j/neo4j 13,406 21 days ago
TerminusDB
terminusdb/terminusdb 2,783 17 days ago

Helpdesk Solution
Helpy
helpyio/helpy 2,373 over 1 year ago
Peppermint
Peppermint-Lab/peppermint 2,069 5 days ago
UVdesk
uvdesk/community-skeleton 9,061 about 1 month ago
Zammad
zammad/zammad 4,494 3 days ago

Internal Tools
AppSmith
appsmithorg/appsmith 34,598 6 days ago
Budibase
Budibase/budibase 22,721 6 days ago
Lowdefy
lowdefy/lowdefy 2,684 8 days ago
Tooljet
tooljet/tooljet 32,923 3 days ago

Kanban
Focalboard
mattermost/focalboard 21,941 about 2 months ago
Kanboard
kanboard/kanboard 8,514 11 days ago
Restyaboard
RestyaPlatform/board 2,045 about 1 year ago
Wekan
wekan/wekan 19,610 6 days ago

Log Management
GoAccess
allinurl/goaccess 18,491 23 days ago
Graylog
Graylog2/graylog2-server 7,426 6 days ago
Quickwit
quickwit-oss/quickwit 8,284 6 days ago

ML Ops
Cortex
cortexlabs/cortex 8,020 5 months ago
MindsDB
mindsdb/mindsdb 26,793 6 days ago
Ploomber
ploomber/ploomber 3,510 2 months ago
Seldon
SeldonIO/seldon-core 4,384 6 days ago
Zilliz's Towhee
towhee-io/towhee 3,226 about 1 month ago

Media System
Jellyfin
jellyfin/jellyfin 35,106 4 days ago
Kodi
xbmc/xbmc 18,537 6 days ago

Messaging
Element
vector-im/element-web 11,233 3 days ago
Fosscord
fosscord/fosscord 5,564 3 months ago
Mattermost
mattermost/mattermost-server 30,709 4 days ago
Revolt
revoltchat/revolt 2,102 8 months ago
Rocket.chat
RocketChat/Rocket.Chat 40,656 6 days ago
Twake
linagora/Twake 1,793 23 days ago
Wire
wireapp/wire 2,409 3 months ago
Zulip
zulip/zulip 21,632 4 days ago

Metrics store
Cube.js
cube-js/cube.js 17,947 4 days ago
LightDash
lightdash/lightdash 3,989 6 days ago
MLCraft
mlcraft-io/mlcraft 521 about 1 month ago
MetriQL
metriql/metriql 298 over 1 year ago

Mobile operating system
Android
Repo
LineageOS
LineageOS/android 3,824 5 days ago
postmarketOS
Repo

NPM registry
Verdaccio
verdaccio/verdaccio 16,443 3 days ago

No-code database
Baserow
Repo
NocoDB
nocodb/nocodb 49,733 4 days ago
Rowy
rowyio/rowy 6,171 6 months ago

Notetaking
AppFlowy
AppFlowy-IO/appflowy 58,041 6 days ago
Athens Research
athensresearch/athens 6,309 almost 2 years ago
Bangle.io
bangle-io/bangle-io 1,065 12 months ago
Boost Note
BoostIO/BoostNote-App 3,795 over 1 year ago
Dendron
dendronhq/dendron 6,750 7 months ago
GitNoter
git-noter/gitnoter 2,355 about 2 years ago
Joplin
laurent22/joplin 46,106 4 days ago
Logseq
logseq/logseq 32,923 4 days ago
Notabase
churichard/notabase 796 9 months ago
Outline
outline/outline 28,438 4 days ago
Trilium.cc
zadam/trilium 27,370 3 months ago

Observability and monitoring
Chaos Genius
chaos-genius/chaos_genius 733 2 months ago
GlitchTip
Repo
Grafana
grafana/grafana 65,067 5 days ago
Helicone
Helicone/helicone 1,942 4 days ago
Netdata
netdata/netdata 72,075 6 days ago
Promotheus
prometheus/prometheus 55,742 6 days ago
Sentry
getsentry/sentry 39,180 5 days ago
SigNoz
signoz/signoz 19,321 3 days ago
Uptrace
uptrace/uptrace 3,376 13 days ago
VictoriaMetrics
VictoriaMetrics/VictoriaMetrics 12,363 6 days ago

Online interactive forms
FormKit
formkit/formkit 4,300 6 days ago
OhMyForm
ohmyform/ohmyform 2,815 21 days ago
Super Easy Forms
super-easy-forms/super-easy-forms 147 about 1 year ago

Password manager
AuthPass
authpass/authpass 2,307 3 months ago
BitWarden
bitwarden/server 15,676 6 days ago
Buttercup
buttercup/buttercup-desktop 4,313 about 2 months ago
KeePassXC
keepassxreboot/keepassxc 21,351 8 days ago
Padloc
padloc/padloc 2,692 4 months ago
Passbolt
passbolt/passbolt_api 4,716 7 days ago

Personal Finance
Actualbudget
actualbudget/actual 15,536 6 days ago

Photo sharing platform
Pixelfed
pixelfed/pixelfed 5,659 6 days ago

Platform as a Service (PaaS)
CapRover
CapRover/CapRover 13,310 12 days ago
Coolify
coollabsio/coolify 34,459 6 days ago
Dokku
dokku/dokku 29,305 5 days ago
OpenFaaS
openfaas/faas 25,185 2 months ago
Porter
Qovery
Qovery/engine 2,302 24 days ago
Space Cloud
spacecloud-io/space-cloud 3,944 5 months ago
Tsuru
tsuru/tsuru 4,860 7 days ago

Presentations
DeckDeckGo
deckgo/deckdeckgo 1,641 10 months ago
reveal.js
hakimel/reveal.js 67,906 10 days ago

Product Analytics
PostHog
PostHog/posthog 21,975 3 days ago

Product Feedback
Astuto 1,937 5 days ago
riggraz/astuto 1,937 5 days ago
ClearFlask
clearflask/clearflask 308 27 days ago
Fider
getfider/fider 3,029 16 days ago
LogChimp
logchimp/logchimp 727 6 days ago

Project Management
Focalboard
mattermost/focalboard 21,941 about 2 months ago
Kanboard
kanboard/kanboard 8,514 11 days ago
Leantime
leantime/leantime 4,594 4 days ago
OpenProject
opf/openproject 9,449 4 days ago
Restyaboard
RestyaPlatform/board 2,045 about 1 year ago
Taiga
kaleidos-ventures/taiga-docker 1,220 6 months ago
Vikunja
go-vikunja/api 1,007 4 days ago
Wekan
wekan/wekan 19,610 6 days ago

Raw Image Processing
RawTherapee
Beep6581/RawTherapee 2,908 6 days ago
darktable
darktable-org/darktable 9,814 4 days ago

Remote connectivity
Apache Guacamole
apache/guacamole-server 3,122 12 days ago
MeshCentral
Ylianst/MeshCentral 4,272 3 days ago
Myrtille
cedrozor/myrtille 1,814 9 months ago
Remotely
immense/Remotely 4,552 about 1 month ago
RustDesk
rustdesk/rustdesk 76,095 4 days ago

Reverse ETL
Grouparoo
grouparoo/grouparoo 750 over 2 years ago

Robotic Process Automation (RPA)
RoboCorp
robocorp/rcc 3 3 days ago

SQL Editor
Beekeeper Studio
beekeeper-studio/beekeeper-studio 16,751 6 days ago
Dbeaver
dbeaver/dbeaver 40,507 3 days ago

Scheduling
Cal.com (Calendso)
calcom/cal.com 32,425 5 days ago

Server control panel
Hestia
hestiacp/hestiacp 3,404 9 days ago
Vesta
serghey-rodin/vesta 2,972 5 months ago
Webmin
webmin/webmin 4,403 4 days ago

Session replay software
OpenReplay
openreplay/openreplay 9,532 3 days ago
rrweb
rrweb-io/rrweb 16,806 about 2 months ago

Social media
Mastodon
mastodon/mastodon 47,151 4 days ago

Static web deployment
StaticDeploy
staticdeploy/staticdeploy 408 over 2 years ago

Streaming
Glimesh
glimesh/glimesh.tv 471 over 1 year ago

Team Wiki
BookStack
BookStackApp/BookStack 15,363 7 days ago
Docuwiki
splitbrain/dokuwiki 4,175 8 days ago
Outline
outline/outline 28,438 4 days ago

Timeseries database
InfluxDB
influxdata/influxdb 28,968 6 days ago
QuestDB
questdb/questdb 14,593 6 days ago
TDengine
taosdata/TDengine 23,395 6 days ago
TimescaleDB
timescale/timescaledb 17,899 6 days ago

VPN Server
Firezone
firezone/firezone 6,847 5 days ago
Gravitl
gravitl/netmaker 9,518 6 days ago

Vector graphic design
Inkscape
Repo

Vector search engine
Qdrant
qdrant/qdrant 20,607 4 days ago
SeMI's Weaviate
semi-technologies/weaviate 11,501 5 days ago
Zilliz's Milvus
milvus-io/milvus 30,573 6 days ago

Video Conferencing
BigBlueButton
bigbluebutton/bigbluebutton 8,559 6 days ago
Jitsi
jitsi/jitsi-meet 23,246 6 days ago
LiveKit
livekit/livekit-server 10,585 4 days ago
OpenVidu
OpenVidu/openvidu 1,914 3 days ago

Video platform
NodeTube
mayeaux/nodetube 2,344 almost 2 years ago
Peertube
Chocobozzz/PeerTube 13,091 6 days ago

Vulnerability scanner
Nuclei
projectdiscovery/nuclei 20,687 6 days ago

Website analytics
Ackee
electerious/Ackee 4,295 3 months ago
Countly
countly/countly-server 5,590 6 days ago
Fathom
usefathom/fathom 7,676 about 1 year ago
GoatCounter
arp242/goatcounter 4,528 3 months ago
Matomo
matomo-org/matomo 19,910 3 days ago
Open Web Analytics
Open-Web-Analytics/Open-Web-Analytics 2,495 8 months ago
Plausible
plausible/analytics 20,422 6 days ago
Scale8
scale8/scale8 301 over 2 years ago
Umami
mikecao/umami 22,875 9 days ago

Workflow automation
ActiveWorkflow
automaticmode/active_workflow 836 over 1 year ago
Beehive 6,313 over 1 year ago
muesli/beehive 6,313 over 1 year ago
Flogo
tibcosoftware/flogo 2,428 7 months ago
Huginn
huginn/huginn 43,553 7 days ago
N8N
n8n-io/n8n 48,956 4 days ago
Node-RED
node-red/node-red 19,887 8 days ago
Pipedream
PipedreamHQ/pipedream 8,981 3 days ago
Temporal
temporalio/temporal 12,031 3 days ago
Windmill
windmill-labs/windmill 10,864 3 days ago

Writing platform
Sigle
sigle/sigle 442 3 months ago
WriteFreely
writefreely/writefreely 4,532 20 days ago

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