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Awesome Oss Alternatives

Awesome list of open-source startup alternatives to well-known SaaS products 🚀

RunaCapital/awesome-oss-alternatives #alternatives #awesome #awesome-list #list #open-source #python #resources #saas #startups #unicorns
Open GitHub
List stars
19,756
README repos
215
Indexed repos
210
List commits
409
Forks
1,114
Open issues
147

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GitHub stars and default-branch commits for RunaCapital/awesome-oss-alternatives.

Latest scan 2026-10-17 10:50

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18 repos matching these filters.

Framework: gin
Latest repo push 2026-10-17

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milvus-io/milvus

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

AI dev
Stack
Go Axum Cobra Gin gRPC Go Cargo CMake Conan
GitHub topics
#anns #cloud-native #diskann #distributed #embedding-database #embedding-similarity
Updated
2026-10-17
Lists
8 list mentions
First commit
2019-03-18
License
Apache-2.0
Issues
1,476 open
Sign in to like milvus-io/milvus
46,402
stars
Forks
4,303
Commits
25,778 commits
Star growth, last 7 days
+53 +0.1%
Commit velocity, last 7 days
+54 +0.2%
Website GitHub
SigNoz/signoz

SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.

AI dev
Stack
TypeScript Cobra FastAPI Gin gRPC Go Go modules npm pip
GitHub topics
#apm #application-monitoring #distributed-tracing #go #good-first-issue #jaeger
Updated
2026-10-16
Lists
3 list mentions
First commit
2021-01-03
License
NOASSERTION
Issues
1,551 open
Sign in to like SigNoz/signoz
32,366
stars
Forks
2,538
Commits
7,151 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
Website GitHub
projectdiscovery/nuclei

Nuclei is a fast, customizable vulnerability scanner powered by the global security community and built on a simple YAML-based DSL, enabling collaboration to tackle trending vulnerabilities on the internet. It helps you find vulnerabilities in your applications, APIs, networks, DNS, and cloud configurations.

AI dev
Stack
Go Gin gRPC Go Go modules
GitHub topics
#attack-surface #cve-scanner #dast #hacktoberfest #nuclei-engine #security
Updated
2026-10-13
Lists
2 list mentions
First commit
2020-04-03
License
MIT
Issues
134 open
Sign in to like projectdiscovery/nuclei
32,018
stars
Forks
3,953
Commits
6,680 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
Website GitHub
netbirdio/netbird

Connect your devices, users, and agents into a secure WireGuard®-based overlay network with SSO, MFA and granular access controls.

AI dev
Stack
Go Cobra Gin gRPC Go React Go modules npm pnpm
GitHub topics
#golang #mesh #mesh-networks #nat-traversal #netbird #vpn
Updated
2026-10-04
Lists
1 list mention
First commit
2021-05-01
License
NOASSERTION
Issues
1,156 open
Sign in to like netbirdio/netbird
29,741
stars
Forks
1,733
Commits
3,416 commits
Star growth, last 7 days
No 7-day history
Commit velocity, last 7 days
No 7-day history
Website GitHub
taosdata/TDengine

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

AI dev
Stack
C Gin gRPC Go pytest Cargo CMake Conan
GitHub topics
#bigdata #cloud-native #cluster #connected-vehicles #database #distributed
Updated
2026-10-06
Lists
2 list mentions
First commit
2019-07-11
License
AGPL-3.0
Issues
439 open
Sign in to like taosdata/TDengine
25,151
stars
Forks
5,020
Commits
86,992 commits
Star growth, last 7 days
No 7-day history
Commit velocity, last 7 days
No 7-day history
Website GitHub
zincsearch/zincsearch

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

AI dev
Stack
Go Gin gRPC Go React Tailwind CSS Go modules npm
GitHub topics
#elasticsearch #go #golang #modern #opensearch #search
Updated
2026-09-16
Lists
4 list mentions
First commit
2021-12-02
License
NOASSERTION
Issues
44 open
Sign in to like zincsearch/zincsearch
17,918
stars
Forks
785
Commits
566 commits
Star growth, last 7 days
No 7-day history
Commit velocity, last 7 days
No 7-day history
Website GitHub
crowdsecurity/crowdsec

Open-source IDS/IPS, WAF and bot detection for Linux, Windows, Docker and Kubernetes, with a crowdsourced blocklist of malicious IPs.

AI dev
Stack
Go Cobra Gin gRPC Go Go modules
GitHub topics
#anti-bot #blocklist #bot-detection #bot-protection #cybersecurity #docker
Updated
2026-10-07
Lists
3 list mentions
First commit
2020-05-15
License
MIT
Issues
308 open
Sign in to like crowdsecurity/crowdsec
15,103
stars
Forks
729
Commits
2,799 commits
Star growth, last 7 days
No 7-day history
Commit velocity, last 7 days
No 7-day history
Website GitHub
gitpod-io/gitpod

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

AI dev
Stack
TypeScript Cobra Express Gin gRPC Go Go modules Gradle npm
GitHub topics
#cde #cloud #cloud-development #cloud-development-environments #cloud-ide #code-review
Updated
2026-10-07
Lists
2 list mentions
First commit
2020-08-25
License
AGPL-3.0
Issues
450 open
Sign in to like gitpod-io/gitpod
13,786
stars
Forks
1,400
Commits
12,525 commits
Star growth, last 7 days
No 7-day history
Commit velocity, last 7 days
No 7-day history
Website GitHub
openstatusHQ/openstatus

🫖 Status page with uptime monitoring & API monitoring as code 🫖

AI dev
Stack
TypeScript Gin gRPC Go Next.js React Go modules npm pnpm
GitHub topics
#alerting #incident-management #mcp #mcp-server #monitoring #monitoring-as-code
Updated
2026-10-05
Lists
1 list mention
First commit
2023-06-17
License
AGPL-3.0
Issues
105 open
Sign in to like openstatusHQ/openstatus
9,169
stars
Forks
786
Commits
2,562 commits
Star growth, last 7 days
No 7-day history
Commit velocity, last 7 days
No 7-day history
Website GitHub
jitsucom/jitsu

Jitsu is an open-source Segment alternative. Fully-scriptable data ingestion engine for modern data teams. Set-up a real-time data pipeline in minutes, not days

AI dev
Stack
TypeScript Cobra Express Gin gRPC Go Go modules npm pnpm
GitHub topics
#bigquery #clickhouse #data-collection #data-connectors #data-integration #golang
Updated
2026-10-16
Lists
3 list mentions
First commit
2022-06-22
License
MIT
Issues
44 open
Sign in to like jitsucom/jitsu
5,107
stars
Forks
402
Commits
3,939 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
Website GitHub
rudderlabs/rudder-server

Privacy and Security focused Segment-alternative, in Golang and React

AI dev
Stack
Go Gin gRPC Go Go modules pip
GitHub topics
#bigquery #cdp #customer-data #customer-data-lake #customer-data-pipeline #customer-data-platform
Updated
2026-10-16
Lists
4 list mentions
First commit
2019-07-19
License
NOASSERTION
Issues
50 open
Sign in to like rudderlabs/rudder-server
4,500
stars
Forks
80
Commits
6,733 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
Website GitHub
lunasec-io/lunasec

LunaSec - Dependency Security Scanner that automatically notifies you about vulnerabilities like Log4Shell or node-ipc in your Pull Requests and Builds. Protect yourself in 30 seconds with the LunaTrace GitHub App: https://github.com/marketplace/lunatrace-by-lunasec/

Stack
TypeScript Cobra Express Gin gRPC Go Go modules Maven npm
GitHub topics
#compliance #continuous-delivery #cve-scanning #cybersecurity #dependency-analysis #devsecops
Updated
2024-05-02
Lists
2 list mentions
First commit
2021-03-15
License
NOASSERTION
Issues
98 open
Sign in to like lunasec-io/lunasec
1,470
stars
Forks
165
Commits
3,454 commits
Star growth, last 7 days
No 7-day history
Commit velocity, last 7 days
No 7-day history
Website GitHub