Companies similar to paperkey.dev
Ranked by market relation, semantic similarity, web metadata, technology, category, and language signals.
Top 20 of 250,833,009 candidates
Search took 2113ms · hybrid similarity across Semantil company signals
| # | Domain & description | Country | Industry | Tech / Tier | Traffic | Similarity | Action |
|---|---|---|---|---|---|---|---|
| 1 |
Instant API specs for AI agents — OpenAPI.city
Give your AI agents instant, structured access to OpenAPI specifications. REST API and MCP server. 100+ APIs indexed.
|
Austria | — |
Very low traffic
|
92.9% | similar profile | |
| 2 |
Overview • Svelte MCP Docs
Overview • Svelte MCP documentation
|
Ukraine | Web Development Documentation |
3.6M
very_high
|
89.3% | similar profile | |
| 3 |
Repull — Build vacation rental tools without code, or via API | Repull
Studio: describe a custom rental tool and ship a working app. Plus the unified API + 6 SDKs underneath. For anyone shipping in vacation...
|
— |
Very low traffic
|
92.9% | similar profile | ||
| 4 |
FormaTeX — Online LaTeX Editor, API & AI Platform
The modern LaTeX platform for writers and developers. Cloud editor, REST API, AI-powered compilation, and real-time collaboration. No...
|
— |
Very low traffic
|
92.7% | similar profile | ||
| 5 |
The continuity layer for intelligence. — REM Labs
REM Labs — memory that compounds across sessions, models, and agents. Python, Node, cURL, MCP. 5 minutes to integrate. +15.33pp on SWE-bench...
|
United Kingdom | — |
Very low traffic
|
92.2% | similar profile | |
| 6 |
LinkFetch — The LinkedIn API for AI agents
LinkedIn profiles, companies, and jobs in one typed SDK call. Built for Claude, Cursor, and anything else that speaks MCP.
|
— |
Very low traffic
|
92.5% | similar profile | ||
| 7 |
KosmoKrator - Terminal AI Coding Agent
KosmoKrator is a terminal AI coding agent with headless execution, local MCP gateway, ACP, PHP SDK, Lua, integrations, and parallel...
|
Croatia | — |
Very low traffic
|
92% | similar profile | |
| 8 |
Steampipe | select * from cloud;
Instantly query your cloud, code, logs & more with SQL. Build on thousands of open-source benchmarks & dashboards for security & insights.
|
France | API Documentation Sites |
57k
medium
|
90.1% | similar profile | |
| 9 |
AgentStart | Batteries-included TypeScript framework for production-ready AI...
AgentStart is a TypeScript framework that fuses prompts, tools, memory, and templates so you can assemble production-ready AI agents with...
|
Technical Documentation Sites |
Very low traffic
|
92.4% | similar profile | ||
| 10 |
DecisionNode
Record structured decisions once, search them from all your AI coding tools — a shared structured memory store across Claude Code, Cursor,...
|
— |
Very low traffic
|
92.4% | similar profile | ||
| 11 |
Arlopass — Open-Source AI Access Management | Use Any AI Model, Keep Your Keys
Arlopass is a free, open-source browser extension and developer SDK that lets web apps use your AI providers — Ollama, Claude, GPT, Gemini,...
|
Romania | — |
Very low traffic
|
91.9% | similar profile | |
| 12 |
Give coding agents one place to coordinate
Stop Claude, Cursor, Codex, and MCP agents from editing the same repo or file from stale context.
|
— |
Very low traffic
|
91.8% | similar profile | ||
| 13 |
webclaw — The Extraction Engine
Turn any website into LLM-ready markdown, JSON, or structured data. No browser. No Selenium. Pure HTTP speed. 20x faster than Chrome-based...
|
United States | — |
Very low traffic
|
91.5% | similar profile | |
| 14 |
LogicStamp - AI-Ready Context From Your Codebase
A tiny CLI that compiles your React/TypeScript codebase into machine-readable context bundles for AI and CI. Fast, deterministic, one-time...
|
Technical Documentation Sites |
Very low traffic
|
91.8% | similar profile | ||
| 15 |
Sandcaster
An open-source TypeScript runtime for AI agents in isolated sandboxes. CLI, API, SDK, and Slack with streaming, file uploads, and...
|
— |
Very low traffic
|
91.7% | similar profile | ||
| 16 |
CodeBerth - Agent-native Sandboxes for Autonomous Builders
Secure, fast, programmable sandbox runtime environments for AI agents, coding agents, and automation workflows. Launch isolated runtimes...
|
— |
Very low traffic
|
91.6% | similar profile | ||
| 17 |
Drisp | Coding agents that ship.
The runtime for coding agents. Spawn them in parallel from one workflow, on the open-source CLI or on Drisp Cloud.
|
— |
Very low traffic
|
91.5% | similar profile | ||
| 18 |
Kvendra — The harness for advanced engineering.
Kvendra is a typed knowledge graph for AI-assisted engineering. Universal MCP client. Open-core: free self-hosted forever, paid cloud SaaS.
|
— |
Very low traffic
|
91.5% | similar profile | ||
| 19 |
Create Next App
Generated by create next app
|
API Documentation Sites |
No data
|
91.5% | similar profile | ||
| 20 |
TongoRender — HTML to PDF, Image & Screenshot API for Developers
Convert HTML to pixel-perfect PDFs, images, and screenshots with a single API call. TypeScript SDK, CLI, and MCP Server for AI editors. 100...
|
United States | — |
Very low traffic
|
91.3% | similar profile |
Similarity combines curated relation signals and semantic similarity from the Semantil company index.
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