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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
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List stars
19,678
README repos
215
Indexed repos
210
List commits
409
Forks
1,114
Open issues
145

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

Latest scan 2026-09-20 10:49

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18 repos matching these filters.

Framework: gin
Latest repo push 2026-09-20

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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
2026-09-20
Lists
8 list mentions
First commit
2019-03-18
License
Apache-2.0
Issues
1,453 open
Sign in to like milvus-io/milvus
46,166
stars
Forks
4,257
Commits
25,619 commits
Star growth, last 7 days
+43 +0.1%
Commit velocity, last 7 days
+30 +0.1%
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
2026-09-11
Lists
2 list mentions
First commit
2021-01-03
License
NOASSERTION
Issues
1,559 open
Sign in to like SigNoz/signoz
32,075
stars
Forks
2,478
Commits
6,982 commits
Star growth, last 7 days
No 7-day history
Commit velocity, last 7 days
No 7-day history
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
2026-08-20
Lists
1 list mention
First commit
2020-04-03
License
MIT
Issues
107 open
Sign in to like projectdiscovery/nuclei
30,733
stars
Forks
3,819
Commits
6,461 commits
Star growth, last 7 days
No 7-day history
Commit velocity, last 7 days
No 7-day history
Website GitHub
netbirdio/netbird

Connect your devices 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
2026-08-21
Lists
1 list mention
First commit
2021-05-01
License
NOASSERTION
Issues
1,576 open
Sign in to like netbirdio/netbird
28,577
stars
Forks
1,620
Commits
3,246 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
2026-08-21
Lists
2 list mentions
First commit
2019-07-11
License
AGPL-3.0
Issues
448 open
Sign in to like taosdata/TDengine
25,079
stars
Forks
5,018
Commits
86,668 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.

Archived
Stack
Go Cobra Gin gRPC Go Vite Go modules npm
GitHub topics
#elasticsearch #go #golang #modern #opensearch #search
Updated
2026-06-09
Lists
4 list mentions
First commit
2021-12-02
License
NOASSERTION
Issues
48 open
Sign in to like zincsearch/zincsearch
17,891
stars
Forks
776
Commits
554 commits
Star growth, last 7 days
No 7-day history
Commit velocity, last 7 days
No 7-day history
Website GitHub
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.

AI dev
Stack
Go Cobra Gin gRPC Go Go modules
GitHub topics
#attacks-prevention #detection #ids #ips #linux #protection
Updated
2026-08-22
Lists
3 list mentions
First commit
2020-05-15
License
MIT
Issues
288 open
Sign in to like crowdsecurity/crowdsec
14,619
stars
Forks
711
Commits
2,752 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
2026-08-17
Lists
2 list mentions
First commit
2020-08-25
License
AGPL-3.0
Issues
456 open
Sign in to like gitpod-io/gitpod
13,755
stars
Forks
1,397
Commits
12,515 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
2026-08-21
Lists
1 list mention
First commit
2023-06-17
License
AGPL-3.0
Issues
79 open
Sign in to like openstatusHQ/openstatus
9,005
stars
Forks
751
Commits
2,366 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
2026-08-21
Lists
2 list mentions
First commit
2022-06-22
License
MIT
Issues
32 open
Sign in to like jitsucom/jitsu
5,038
stars
Forks
395
Commits
3,501 commits
Star growth, last 7 days
No 7-day history
Commit velocity, last 7 days
No 7-day history
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
2026-08-21
Lists
3 list mentions
First commit
2019-07-19
License
NOASSERTION
Issues
53 open
Sign in to like rudderlabs/rudder-server
4,475
stars
Forks
60
Commits
6,638 commits
Star growth, last 7 days
No 7-day history
Commit velocity, last 7 days
No 7-day history
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
1,469
stars
Forks
167
Commits
3,454 commits
Star growth, last 7 days
No 7-day history
Commit velocity, last 7 days
No 7-day history
Website GitHub