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Top 100 AI GitHub activity AI categories AI Compare Saved AI tools Learn about AI Categories Collections Newly added Underrated this week Technology stacks Tags Licenses Compare tools About AltStack Advertise

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Created by Sushil Kumar Sah.

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Popular alternativesChatGPT Claude Claude Code Cursor GitHub Copilot Notion Figma Canva Photoshop Slack Airtable Zapier Google Analytics Vercel Firebase Dropbox

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Compare 6 tools listed here. Check what each tool does and whether it has a free option.

Search for a tool or task, check its pricing, and open its official website. Freemium means a free plan with paid upgrades.

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Catalog updated · 13 Oct 2026

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Authentik product interface

Authentik

Authentication & SSO Providers

Pricing not verified

Take control of your identity with a secure, flexible solution.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

26kstars+ 48330 daysMIT

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Pangolin product interface

Pangolin

VPN & Secure Access Tools

Pricing not verified

Zero trust network access that's better than VPN.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

23kstars+ 35030 daysAGPL-3.0

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Cloudflare Tunnel

Apache APISIX product interface

Apache APISIX

API Infrastructure Tools

Pricing not verified

High-performance API gateway with built-in LLM support.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

17kstars+ 10030 daysApache-2.0

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Tyk product interface

Tyk

API Infrastructure Tools

Pricing not verified

Universal API management for REST, GraphQL, gRPC & async.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

11kstars+ 3730 daysUnknown

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Cosmos Server product interface

Cosmos Server

Pricing not verified

Self-hosted cloud platform with automated security.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

6.2kstars+ 2530 daysUnknown

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KrakendProduct logo · See the interface on the official website

Krakend

API Infrastructure Tools

Pricing not verified

Blazing-fast API gateway with linear scalability.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

2.7kstars+ 1130 daysApache-2.0

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1–6 of 6 tools