Best Sidekick Open Source Alternatives
Updated February 2026
Sidekick Open Source
Like Chrome DevTools for your backend → now open source!
Looking for alternatives to Sidekick Open Source? We found tools across 3 categories that offer similar functionality. The top-rated alternatives include CodeSee (5.0★) , DevUtils (5.0★) , and Kaleidoscope (5.0★).
Sidekick Open Source vs Top Alternatives
| Tool | Rating | Reviews | Pros | Cons |
|---|---|---|---|---|
|
Sidekick Open Source
|
★★★★★ | 1 | 3 | 0 |
CodeSee
|
★★★★★ | 3 | 0 | 0 |
DevUtils
|
★★★★★ | 1 | 0 | 0 |
Kaleidoscope
|
★★★★★ | 1 | 0 | 0 |
Val Town
|
★★★★★ | 15 | 15 | 1 |
Requestly
|
★★★★★ | 17 | 14 | 2 |
Best Engineering & Development Alternatives to Sidekick Open Source
CodeSee
Visualize code for faster onboarding, planning, and reviews.
DevUtils
Developer utilities for macOS
Kaleidoscope
The leading diff and merge app for developers on the Mac
Val Town
If GitHub Gists could run and AWS Lambda were fun.
Requestly
Simple & Powerful HTTP Interceptor built for teams
Prettier
Opinionated Code Formatter.
Nx
Smart, Fast and Extensible Build System
Openbase
Choose the right open-source package every time
React Native
A framework for building native apps using React
React
The library for web and native user interfaces
Svelte
Cybernetically enhanced web apps
Python.org
The official home of the Python Programming Language
Radix UI
Open-source UI components for building accessible web apps
Liveblocks
Ready-made AI copilots and collaboration for your product
Xano
Every Backend Capability. Zero Setup. Built to Scale
DevHunt
Best Dev Tools of the Week
React Flow
React library for building node-based editors and graphs
Chakra UI
Create accessible React apps with speed
CodeCrafters (YC S22)
Programming exercises for experienced engineers.
ToDesktop
Convert your web app to a desktop app in 2 minutes
Apache ECharts 6.0
Rank #1 Free Charting-library on GitHub with 20+ Chart types
MakerKit
The Next.js SaaS Boilerplate to launch a SaaS in record time
FFmpeg
A complete, cross-platform solution to record, convert and stream audio and video.
Bootstrap
The most popular HTML, CSS, and JS library in the world.
Hoverify
All-in-one browser extension for web developers/designers
Wilco
Never stop developing
Svix
Webhooks as a service
Depot
Build Docker containers up to 20x faster
Schematic
Ship Pricing Faster
MindsDB
Open source query engine for AI analytics
Best Command line tools Alternatives to Sidekick Open Source
Best Code Review Tools Alternatives to Sidekick Open Source
CodeSee
Visualize code for faster onboarding, planning, and reviews.
Kaleidoscope
The leading diff and merge app for developers on the Mac
Val Town
If GitHub Gists could run and AWS Lambda were fun.
Prettier
Opinionated Code Formatter.
Cypress.io
Fast, easy and reliable end-to-end testing
Openbase
Choose the right open-source package every time
Frequently Asked Questions
What are the best alternatives to Sidekick Open Source?
The top-rated alternatives to Sidekick Open Source include CodeSee, DevUtils, Kaleidoscope. These tools offer similar functionality in categories like Engineering & Development, Command line tools, Code Review Tools.
How many alternatives to Sidekick Open Source are there?
There are 50 alternatives to Sidekick Open Source listed on FactCheckTool, spanning 3 categories.
What is the highest-rated alternative to Sidekick Open Source?
CodeSee is the highest-rated alternative to Sidekick Open Source with a rating of 5.0/5 based on 3 reviews.
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