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Discover 500+ popular open source alternatives to your proprietary SaaS

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FreeCAD
FreeCAD

Open Source Alternative to Onshape, Autodesk, SketchUp, TinkerCAD, Fusion360, SolidWorks, AutoCAD

16842

Anki
Anki

Open Source Alternative to Quizlet

16595

Nuclei
Nuclei

Open Source Alternative to Tenable Nessus

16466

Brave Browser
Brave Browser

Open Source Alternative to Google Chrome, Microsoft Edge, Safari

16338

Erpnext
Erpnext

Open Source Alternative to Salesforce, SAP

16313

Signoz
Signoz

Open Source Alternative to Datadog, NewRelic

16293

Qdrant
Qdrant

Open Source Alternative to Algolia, Google Vertex AI

16236

TimescaleDB
TimescaleDB

Open Source Alternative to Kdb+

16159

MdBook
MdBook

Open Source Alternative to Gitbook

16125

Zinc
Zinc

Open Source Alternative to Algolia

16117

Ntfy.sh
Ntfy.sh

Open Source Alternative to Pushbullet, Pushover

15731

PostHog
PostHog

Open Source Alternative to Amplitude

15717

Verdaccio
Verdaccio

Open Source Alternative to npm

15699

Label Studio
Label Studio

Open Source Alternative to Roboflow, ML Kit , Azure

15619

Paperless-ngx
Paperless-ngx

Open Source Alternative to Evernote, Maya

15541

EtherPad
EtherPad

Open Source Alternative to Google Docs, Typora

15444

RRweb
RRweb

Open Source Alternative to Hotjar, FullStory, LogRocket

15194

ThingsBoard
ThingsBoard

Open Source Alternative to Google Cloud IoT Core, Datadog

15162

Mailspring
Mailspring

Open Source Alternative to Gmail

14903

ORY
ORY

Open Source Alternative to Okta, Auth0

14872

Beekeeper Studio
Beekeeper Studio

Open Source Alternative to TablePlus

14814

Dub
Dub

Open Source Alternative to Bitly

14741

Netbox
Netbox

Open Source Alternative to Men&Mice, Solarwinds, Infoblox, Device42

14486

Invidious
Invidious

Open Source Alternative to YouTube

14263

Postgres
Postgres

Open Source Alternative to MS SQL, Oracle Fusion ERP Cloud

14131

Prefect
Prefect

Open Source Alternative to Fivetran

14072

Bitwarden
Bitwarden

Open Source Alternative to 1Password, LastPass

13990

Postal
Postal

Open Source Alternative to Mailchimp, Sendinblue

13623

Cachet
Cachet

Open Source Alternative to Uptime Robot

13594

Modulz
Modulz

Open Source Alternative to Figma

13478

Firefly III
Firefly III

Open Source Alternative to Quicken, YNAB

13407

Bookstack
Bookstack

Open Source Alternative to Markup, CMS, Documentation, Atlassian Confluence

13403

Apisix
Apisix

Open Source Alternative to Apigee

13395

ArangoDB
ArangoDB

Open Source Alternative to TigerGraph, Amazon Neptune

13265

QuestDB
QuestDB

Open Source Alternative to Kdb+

13242

Airbyte
Airbyte

Open Source Alternative to Fivetran

13218

ceph
ceph

Open Source Alternative to Amazon S3

12952

Listmonk
Listmonk

Open Source Alternative to Mailchimp

12867

deepset
deepset

Open Source Alternative to AWS Kendra, QnA Maker

12723

Lemmy
Lemmy

Open Source Alternative to Reddit

12622

VLC
VLC

Open Source Alternative to Windows media player

12608

Spree Commerce
Spree Commerce

Open Source Alternative to Shopify, BigCommerce

12546

Peertube
Peertube

Open Source Alternative to YouTube

12411

OneDev
OneDev

Open Source Alternative to GitHub, BitBucket, Upsource

12357

Neo4j
Neo4j

Open Source Alternative to TigerGraph, Amazon Neptune

12248

Sumrat PDF Reader
Sumrat PDF Reader

Open Source Alternative to Adobe Acrobat

12240

Reaction Commerce
Reaction Commerce

Open Source Alternative to Shopify, BigCommerce

12194

Caprover
Caprover

Open Source Alternative to Heroku, Render

11825

Seafile
Seafile

Open Source Alternative to Google Drive

11437

Supertokens
Supertokens

Open Source Alternative to Okta, Auth0

11267

Nuclear
Nuclear

Open Source Alternative to Spotify

11240

MuseScore
MuseScore

Open Source Alternative to Sibelius, Finale, Dorico

11222

Magento
Magento

Open Source Alternative to Shopify, BigCommerce

11169

FreeTube
FreeTube

Open Source Alternative to YouTube

11095

Blender
Blender

Open Source Alternative to Maya, 3DS MAX, Adobe Substance

10888

Tina
Tina

Open Source Alternative to Contentful

10809

Coolify
Coolify

Open Source Alternative to Heroku

10725

Element
Element

Open Source Alternative to Slack, Microsoft Teams, Discord

10486

Cryptomator
Cryptomator

Open Source Alternative to Boxcryptor

10416

Vue Storefront
Vue Storefront

Open Source Alternative to Shogun

10408

VictoriaMetrics
VictoriaMetrics

Open Source Alternative to Datadog, NewRelic

10402

ActivityWatch
ActivityWatch

Open Source Alternative to RescueTime

10388

Illa
Illa

Open Source Alternative to Retool, Powerapps, Appsheet

10308

YOURLS
YOURLS

Open Source Alternative to Bitly

10001

Unleash
Unleash

Open Source Alternative to LaunchDarkly

9991

Xournalpp
Xournalpp

Open Source Alternative to Onenote

9887

Shotcut
Shotcut

Open Source Alternative to Adobe Premiere Pro , DaVinci Resolve

9829

Bagisto
Bagisto

Open Source Alternative to Shopify, BigCommerce

9700

Dagster
Dagster

Open Source Alternative to Fivetran

9656

Wallabag
Wallabag

Open Source Alternative to Pocket

9490

Semgrep
Semgrep

Open Source Alternative to Snyk

9433

Zettlr
Zettlr

Open Source Alternative to Obsidian, Evernote, Notion, Scrivener

9417

Temporal
Temporal

Open Source Alternative to Zapier

9242

Misskey
Misskey

Open Source Alternative to Twitter

9240

Navidrome
Navidrome

Open Source Alternative to Spotify

9190

Pyroscope
Pyroscope

Open Source Alternative to Google Cloud

9146

Laverna
Laverna

Open Source Alternative to Typora, Evernote

9136

Automa
Automa

Open Source Alternative to UiPath, Zapier

9122

Filestash
Filestash

Open Source Alternative to Dropbox, Google Drive

9075

WooCommerce
WooCommerce

Open Source Alternative to Shopify, BigCommerce

8954

BlackHole
BlackHole

Open Source Alternative to Spotify

8900

QGIS
QGIS

Open Source Alternative to ArcGIS

8880

SeMI's Weaviate
SeMI's Weaviate

Open Source Alternative to Google Vertex AI, Algolia

8861

nopCommerce
nopCommerce

Open Source Alternative to BigCommerce

8775

Gravitl
Gravitl

Open Source Alternative to Taliscale

8707

Darktable
Darktable

Open Source Alternative to Adobe Lightroom

8618

OpenReplay
OpenReplay

Open Source Alternative to FullStory, LogRocket

8478

OpenSearch
OpenSearch

Open Source Alternative to Algolia, IBM Watson Discovery

8289

BigBlueButton
BigBlueButton

Open Source Alternative to Zoom, Skype

8278

Portmaster
Portmaster

Open Source Alternative to Glasswire, Comodo Firewall

8261

Uno
Uno

Open Source Alternative to .Net Maui

8246

OwnCloud
OwnCloud

Open Source Alternative to Google Drive

8230

Organic Maps
Organic Maps

Open Source Alternative to Google Maps

8101

Notesnook
Notesnook

Open Source Alternative to Evernote

8065

Windmill
Windmill

Open Source Alternative to Airplane.dev, Pipedream

8053

Pipedream
Pipedream

Open Source Alternative to Zapier, Make

8016

Kanboard
Kanboard

Open Source Alternative to Trello

7988

Cortex
Cortex

Open Source Alternative to AWS SageMaker

7981

OpenProject
OpenProject

Open Source Alternative to Asana, Trello

7953

Flynn
Flynn

Open Source Alternative to Heroku, Render

7874

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