Dev tools · alternatives · 2026
24 alternatives to HTTL Project
HTTL + GitHub Copilot = Instant OpenAPI Specs
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

Copilot-native dev environment, designed for everyday tasks
2024 · github.blog · its alternatives →
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Effortlessly discover API behaviour with a Chrome extension that automatically generates OpenAPI specifications in real time for any app or website.
2023 · github.com · its alternatives →
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GitHub Agent HQ▲192Run Claude, Codex & Copilot directly in GitHub & VS Code
Feb 2026 · github.blog · its alternatives →
- 6

Copilot's response to Claude Code and Codex CLI
2025 · github.com · its alternatives →
- 7

Agent that implements a task/issue + runs in the background
2025 · github.blog · its alternatives →
- 8

Delegate tasks and track progress from Raycast
2025 · raycast.com · its alternatives →
- 9

World’s most widely adopted AI developer tool, now mobile
2024 · github.blog · its alternatives →
- 10

Build AI Copilots & AI Agents into any React app | 12k Stars
2024 · copilotkit.ai · its alternatives →
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GitHits beta 0.9▲181It has been almost 10 years since I started the opencv-python packaging project. Scaling it to more than 100 million downloads as a side project showed me how much ease of installation and proper package distribution matter to users. It gave the computer vision ecosystem a noticeable boost. Now I have a new idea that I hope can help even more people across the broader software engineering world. A while ago, I realized I kept giving the same advice to teammates and friends when they ran into a programming issue they couldn't easily solve: go to GitHub and look at how others solved it. There…
Jun 2026 · githits.com · its alternatives →
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I built LocalGPT over 4 nights as a Rust reimagining of the OpenClaw assistant pattern (markdown-based persistent memory, autonomous heartbeat tasks, skills system). It compiles to a single ~27MB binary — no Node.js, Docker, or Python required. Key features: - Persistent memory via markdown files (MEMORY, HEARTBEAT, SOUL markdown files) — compatible with OpenClaw's format - Full-text search (SQLite FTS5) + semantic search (local embeddings, no API key needed) - Autonomous heartbeat runner that checks tasks on a configurable interval - CLI + web interface + desktop GUI - Multi-provider:…
Feb 2026 · github.com · its alternatives →
- 16

The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol - CopilotKit/CopilotKit
2023 · github.com · its alternatives →
- 17
Generate and share OpenAPI specs with AI
2025 · api.dev · its alternatives →
- 18
CodebaseChat▲207Create a GPT chatbot for any GitHub repo in just 30 seconds
2023 · codebasechat.com · its alternatives →
- 19

A repository fully generated by ChatGPT making it believed it checked out a this repository which I described like the first line of the README. - vrescobar/chatGPT-python-elm
2022 · github.com · its alternatives →
- 20AG
Hey HN, We just shipped a new AI-powered feature... BUT the "AI" piece is largely in the background. Instead of relying on a chatbot, we've integrated AI (with strict input & output guardrails) into a workflow to handle two specific tasks that would be difficult for traditional programming: 1. Identifying the most relevant base URL from HAR files, since it would be tedious to cover every edge case or scenario to omit analytics, tracking, and other network noise. 2. Generating synthetic data for API requests by passing the API context and faker-js functions to GPT-4. The steps are broken down…
2024 · docs.multiple.dev · its alternatives →
- 21

API design studio for product managers
2023 · conektto.io · its alternatives →
- 22

First HTTP programming language
2025 · httl.dev · its alternatives →
- 23

ChatIDE is a sort of a DIY Github copilot X. Launch ChatIDE with a `Cmd + Shift + i`. You bring your own OpenAI api key. You can set the system prompt, temperature, and max tokens in the extension settings. The extension is currently not aware of any of the files in your project, although that might be cool to add later. Use it just like you would use ChatGPT in the browser. Feedback and contributions more than welcome.
2023 · github.com · its alternatives →
- 24

Hey HN OpenCopilot is an OSS framework which helps devs to build open-source AI Copilots that actually work and embed into their product with ease. Why another LLM framework? Twitter is full of impressive LLM applications but once you peel off the curtains it’s clear that they are just demos. The reason being because building an AI Copilot that goes beyond a Twitter demo can be complex, time-consuming and unreliable. Our team has been in the AI space since 2018 and built numerous LLM apps & copilots. While doing that, we got approached by many startups saying they’d also like to build a…
2023 · github.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →