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Developer tools (49)

Agentset.ai

The open-source platform to build AI apps that deliver reliable answers.

Free plan

Free plan · From $ 49 USD Per Month

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ai-i18n

ai-i18n is a GitHub Action that translates your app's i18n files using LLMs.

Actively maintained

Pricing: N/A

Popularity: N/A · ★ 19

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Bifrost

Open-source, high-performance AI gateway that works as your LLM gateway, MCP gateway and agent gateway.

Open sourceActively maintainedFree plan

Free plan

Top 361,794 sites (Tranco) · ★ 8,842

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Calmo

Delegate complete tasks like incident response, root cause analysis, alert triage, migrations, postmortem generation, and performance optimi

Pricing: N/A

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ChatWithCloud

ChatWithCloud is an AWS natural language CLI: ask your AWS account questions in plain English from your terminal.

From $15.83 a month

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Cleanlab

Even today's best Large Language Models (LLMs) still occasionally hallucinate incorrect answers that can undermine your business.

Pricing: N/A

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Code to Flow

Code to flow simplifies complex logic and your code instantly using AI, helping you understand the flow of your code.

Pricing: N/A

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Codeflash

Codeflash uses AI to automatically find the most optimized version of your Python code through benchmarking — while verifying it's correct.

From $ 20 per user / month

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Haystack

Create agentic, context engineered AI systems using Haystack’s modular and customizable building blocks, built for real-world, production-re

Pricing: N/A

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Keploy

Open source Tool for converting user traffic to Test Cases and Data Stubs.

Free plan

Free plan · From $19/user/mo

Top 738,783 sites (Tranco)

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Kiln

Build better AI systems with evals, RAG, agents, synthetic data, fine-tuning, and prompt optimization.

Pricing: N/A

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LLM App

Ready-to-run cloud templates for RAG, AI pipelines, and enterprise search with live data.

Open sourceActively maintained

Pricing: N/A

Top 642,690 sites (Tranco) · ★ 58,799

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Ludwig

Low-code framework for building custom LLMs, neural networks, and other AI models -…

Open sourceActively maintained

Pricing: N/A

Popularity: N/A · ★ 11,774

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Manifest

Open Source LLM Gateway 🦚.

Open sourceActively maintainedFree plan

Free plan · From $19 /month

Not in Tranco top 1M · ★ 7,583

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Maxim AI

The fastest open-source AI gateway for LLMs, MCP and agents: 50x faster than LiteLLM, with routing, governance, guardrails and observability

Free plan

Free plan

Top 361,794 sites (Tranco)

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Mintlify

Self-updating documentation for startups, enterprises, and agents.

Free plan

Free plan · From $ 450 /mo

Top 33,259 sites (Tranco)

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MLflow

An open-source platform for tracking ML experiments, evaluating models and prompts, deploying models, and adding LLM observability.

Pricing: N/A

Top 111,131 sites (Tranco)

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Notte

Cloud browser infrastructure and web automation platform for your AI and coding agents -…

Actively maintained

From $20 /mo

Not in Tranco top 1M · ★ 2,039

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OpenLIT

OpenLIT is the open-source agent harness engineering platform: trace, evaluate, guard, and improve everything around the model in your AI ag

Open sourceActively maintained

Pricing: N/A

Not in Tranco top 1M · ★ 2,852

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Opik

Opik is an end-to-end AI observability platform designed to help developers test, ship, and continuously improve agentic systems.

Pricing: N/A

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Pagerly

Manage and create on-call schedules, sync oncalls with Slack usergroups, Jira and JSM on Slack, Opsgenie on Slack, and run incident response

From $4/user/month

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Phoenix

Trace, evaluate, and debug AI agents and LLM applications with Arize Phoenix.

From $50 per month

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Portkey

Democratize and productionize Gen AI across your entire org with…

Free plan

Free plan · From $9/Month

Top 148,061 sites (Tranco)

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rehydra

Prevent accidental PII leakage in LLM prompts before they hit the model.

Open sourceActively maintained

Pricing: N/A

Not in Tranco top 1M · ★ 99

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SinglebaseCloud

Singlebase is an AI-native backend platform and Firebase alternative, combining document and vector databases, authentication, storage, and

Pricing: N/A

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Steel Browser

🔥 Open Source Browser API for AI Agents & Apps.

Open sourceActively maintainedFree plan

Free plan · From $100 / month

Top 880,830 sites (Tranco) · ★ 7,816

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TensorZero

TensorZero builds open-source tools for production-grade LLM applications: LLM gateway, observability, optimization, evaluations, and experi

Pricing: N/A

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ToolHive

ToolHive is an enterprise-grade platform for running and managing Model Context Protocol (MCP) servers.

Open sourceActively maintained

Pricing: N/A

Top 472,109 sites (Tranco) · ★ 2,285

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Unsloth

Unsloth is an open-source, no-code deskop UI for training and running open models on your local hardware.

Pricing: N/A

Top 103,373 sites (Tranco)

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VoltAgent

AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework -…

Open sourceActively maintainedFree plan

Free plan · From $50 /month

Not in Tranco top 1M · ★ 10,809

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Wren AI

The Wren AI context engine is open source on GitHub; every commercial plan runs that same engine in our cloud or yours.

From $179 /month

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