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Awesome Oss Alternatives

Awesome list of open-source startup alternatives to well-known SaaS products ๐Ÿš€

RunaCapital/awesome-oss-alternatives #alternatives #awesome #awesome-list #list #open-source #python #resources #saas #startups #unicorns 3 repo(s) failed to sync.
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19,259
README repos
215
Indexed repos
210
List commits
409
Forks
1,080
Open issues
124

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Latest scan 2026-06-22 13:13

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Budibase/budibase

AI agents, automations and apps that run your operations. Model agnostic.

AI dev
Updated
2026-06-22
Lists
3 list mentions
First commit
2019-03-19
License
NOASSERTION
Issues
262 open
Forks
2,167
Commits
56,903 commits
Star growth, last 7 days
+25 +0.1%
Commit velocity, last 7 days
+236 +0.4%
SigNoz/signoz

SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. ๐Ÿ”ฅ ๐Ÿ–ฅ. ๐Ÿ‘‰ Open source Application Performance Monitoring (APM) & Observability tool

AI dev
Updated
2026-06-22
Lists
2 list mentions
First commit
2021-01-03
License
NOASSERTION
Issues
1,517 open
Forks
2,235
Commits
6,412 commits
Star growth, last 7 days
+53 +0.2%
Commit velocity, last 7 days
+20 +0.3%
plausible/analytics

Open source, privacy-first web analytics. Lightweight, cookie-free Google Analytics alternative. Self-hosted or cloud.

Updated
2026-06-22
Lists
4 list mentions
First commit
2019-09-02
License
AGPL-3.0
Issues
73 open
Forks
1,653
Commits
4,272 commits
Star growth, last 7 days
+95 +0.3%
Commit velocity, last 7 days
+1 0.0%
kestra-io/kestra

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

AI dev
Updated
2026-06-22
Lists
3 list mentions
First commit
2019-08-13
License
Apache-2.0
Issues
531 open
Forks
2,627
Commits
10,979 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
mattermost-community/focalboard

Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.

Updated
2026-05-18
Lists
6 list mentions
First commit
2020-10-08
License
NOASSERTION
Issues
780 open
Forks
2,553
Commits
3,646 commits
Star growth, last 7 days
+3 0.0%
Commit velocity, last 7 days
0 0.0%
netbirdio/netbird

Connect your devices into a secure WireGuardยฎ-based overlay network with SSO, MFA and granular access controls.

Updated
2026-06-22
Lists
1 list mention
First commit
2021-05-01
License
NOASSERTION
Issues
1,468 open
Forks
1,427
Commits
2,982 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
typesense/typesense

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch โšก ๐Ÿ” โœจ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

AI dev
Updated
2026-06-19
Lists
5 list mentions
First commit
2015-11-10
License
GPL-3.0
Issues
821 open
Forks
909
Commits
4,812 commits
Star growth, last 7 days
+22 +0.1%
Commit velocity, last 7 days
+3 +0.1%
deepset-ai/haystack

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

AI dev
Updated
2026-06-22
Lists
6 list mentions
First commit
2019-11-14
License
Apache-2.0
Issues
106 open
Forks
2,869
Commits
5,502 commits
Star growth, last 7 days
+15 +0.1%
Commit velocity, last 7 days
+11 +0.2%
zulip/zulip

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

AI dev
Updated
2026-06-22
Lists
5 list mentions
First commit
2012-08-28
License
Apache-2.0
Issues
2,025 open
Forks
9,882
Commits
71,102 commits
Star growth, last 7 days
+6 0.0%
Commit velocity, last 7 days
+23 0.0%
taosdata/TDengine

High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios

Updated
2026-06-20
Lists
2 list mentions
First commit
2019-07-11
License
AGPL-3.0
Issues
422 open
Forks
5,001
Commits
85,319 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
dubinc/dub

The modern link attribution platform. Loved by world-class marketing teams like Framer, Perplexity, Superhuman, Twilio, Buffer and more.

AI dev
Updated
2026-06-22
Lists
4 list mentions
First commit
2022-08-26
License
NOASSERTION
Issues
134 open
Forks
3,050
Commits
24,851 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
activepieces/activepieces

AI Agents & MCPs & AI Workflow Automation โ€ข (~400 MCP servers for AI agents) โ€ข AI Automation / AI Agent with MCPs โ€ข AI Workflows & AI Agents โ€ข MCPs for AI Agents

AI dev
Updated
2026-06-22
Lists
6 list mentions
First commit
2022-12-03
License
NOASSERTION
Issues
545 open
Forks
3,837
Commits
59,912 commits
Star growth, last 7 days
+146 +0.6%
Commit velocity, last 7 days
+57 +0.1%
PrefectHQ/prefect

Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

AI dev
Updated
2026-06-20
Lists
3 list mentions
First commit
2021-07-12
License
Apache-2.0
Issues
824 open
Forks
2,344
Commits
21,667 commits
Star growth, last 7 days
+51 +0.2%
Commit velocity, last 7 days
+24 +0.1%
matomo-org/matomo

Empowering People Ethically ๐Ÿš€ โ€” Matomo is hiring! Join us โ†’ https://matomo.org/jobs Matomo is the leading open-source alternative to Google Analytics, giving you complete control and built-in privacy. Easily collect, visualise, and analyse data from websites & apps. Star us on GitHub โญ๏ธ โ€“ Pull Requests welcome!

AI dev
Updated
2026-06-22
Lists
4 list mentions
First commit
2007-07-24
License
GPL-3.0
Issues
2,542 open
Forks
2,861
Commits
31,133 commits
Star growth, last 7 days
+19 +0.1%
Commit velocity, last 7 days
+18 +0.1%
airbytehq/airbyte

Open-source data movement for ELT pipelines and AI agents โ€” from APIs, databases & files to warehouses, lakes, and AI applications. Both self-hosted and Cloud.

AI dev
Updated
2026-06-22
Lists
2 list mentions
First commit
2020-07-28
License
NOASSERTION
Issues
2,378 open
Forks
5,232
Commits
48,005 commits
Star growth, last 7 days
+36 +0.2%
Commit velocity, last 7 days
+416 +0.9%
uvdesk/community-skeleton

UVdesk Open Source Community Helpdesk is a comprehensive ticketing support system designed for everyone, offering robust features to streamline customer support and collaboration.

Updated
2025-10-01
Lists
2 list mentions
First commit
2018-11-02
License
OSL-3.0
Issues
77 open
Forks
564
Commits
941 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
radix-ui/primitives

Radix Primitives is an open-source UI component library for building high-quality, accessible design systems and web apps. Maintained by @workos.

AI dev
Updated
2026-06-16
Lists
2 list mentions
First commit
2020-06-19
License
MIT
Issues
406 open
Forks
1,193
Commits
1,764 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
zincsearch/zincsearch

ZincSearch . A lightweight alternative to elasticsearch that requires minimal resources, written in Go.

Updated
2026-06-09
Lists
4 list mentions
First commit
2021-12-02
License
NOASSERTION
Issues
46 open
Forks
774
Commits
554 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
keploy/keploy

Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.

AI dev
Updated
2026-06-22
Lists
1 list mention
First commit
2022-01-19
License
Apache-2.0
Issues
664 open
Forks
2,249
Commits
1,431 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
docusealco/docuseal

Open source DocuSign alternative. Create, fill, and sign digital documents โœ๏ธ

Updated
2026-06-22
Lists
4 list mentions
First commit
2023-05-21
License
AGPL-3.0
Issues
118 open
Forks
1,650
Commits
2,745 commits
Star growth, last 7 days
+24 +0.1%
Commit velocity, last 7 days
+9 +0.3%
VictoriaMetrics/VictoriaMetrics

VictoriaMetrics: fast, cost-effective monitoring solution and time series database

AI dev
Updated
2026-06-22
Lists
6 list mentions
First commit
2018-09-30
License
Apache-2.0
Issues
772 open
Forks
1,669
Commits
12,565 commits
Star growth, last 7 days
+33 +0.2%
Commit velocity, last 7 days
+34 +0.3%
windmill-labs/windmill

Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x vs Airflow). Open-source alternative to Retool and Temporal.

AI dev
Updated
2026-06-22
Lists
2 list mentions
First commit
2022-05-05
License
NOASSERTION
Issues
766 open
Forks
1,005
Commits
13,577 commits
Star growth, last 7 days
+59 +0.4%
Commit velocity, last 7 days
+97 +0.7%
weaviate/weaviate

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native databaseโ€‹.

AI dev
Updated
2026-06-22
Lists
4 list mentions
First commit
2016-03-30
License
BSD-3-Clause
Issues
547 open
Forks
1,315
Commits
26,237 commits
Star growth, last 7 days
+58 +0.4%
Commit velocity, last 7 days
+103 +0.4%
amplication/amplication

Amplication brings order to the chaos of large-scale software development by creating Golden Paths for developers - streamlined workflows that drive consistency, enable high-quality code practices, simplify onboarding, and accelerate standardized delivery across teams.

Updated
2026-06-22
Lists
1 list mention
First commit
2020-02-26
License
NOASSERTION
Issues
660 open
Forks
1,549
Commits
26,152 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
dagster-io/dagster

An orchestration platform for the development, production, and observation of data assets.

AI dev
Updated
2026-06-18
Lists
4 list mentions
First commit
2018-04-30
License
Apache-2.0
Issues
2,630 open
Forks
2,166
Commits
27,730 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
arangodb/arangodb

๐Ÿฅ‘ ArangoDB is a native multi-model database with flexible data models for documents, graphs, and key-values. Build high performance applications using a convenient SQL-like query language or JavaScript extensions.

Updated
2026-06-22
Lists
1 list mention
First commit
2011-10-26
License
NOASSERTION
Issues
806 open
Forks
882
Commits
52,636 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
streetwriters/notesnook

A fully open source & end-to-end encrypted note taking alternative to Evernote.

Updated
2026-06-22
Lists
3 list mentions
First commit
2019-11-14
License
GPL-3.0
Issues
933 open
Forks
962
Commits
15,206 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
crowdsecurity/crowdsec

CrowdSec - the open-source and participative security solution offering crowdsourced protection against malicious IPs and access to the most advanced real-world CTI.

Updated
2026-06-19
Lists
2 list mentions
First commit
2020-05-15
License
MIT
Issues
285 open
Forks
662
Commits
2,677 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
gitpod-io/gitpod

The developer platform for on-demand cloud development environments to create software faster and more securely.

AI dev
Updated
2026-06-22
Lists
2 list mentions
First commit
2020-08-25
License
AGPL-3.0
Issues
454 open
Forks
1,389
Commits
12,499 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
ory/kratos

Headless cloud-native authentication and identity management written in Go. Scales to a billion+ users. Replace Homegrown, Auth0, Okta, Firebase with better UX and DX. Passkeys, Social Sign In, OIDC, Magic Link, Multi-Factor Auth, SMS, SAML, TOTP, and more. Runs everywhere, runs best on Ory Network.

Updated
2026-06-22
Lists
1 list mention
First commit
2018-05-29
License
Apache-2.0
Issues
222 open
Forks
1,158
Commits
5,184 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%