Tool category

Best Api Tools

Compare 83 api tools from the GuruStacks directory, including ratings, tags, and short descriptions.

AI-Translate

AI-Translate

Unrated

text-translationtranslation-serviceapi

API service for neural translation supporting 99+ languages with documented accuracy advantage.

AI/ML API

AI/ML API

Unrated

ai-integrationapimachine-learning

API platform providing unified access to 200+ AI models for NLP, computer vision, and generative tasks.

APIScout

APIScout

Unrated

llm-comparisondeveloper-toolsapi

Comparison tool for evaluating ChatGPT and Bard API responses side-by-side with detailed token and quota metrics.

ATTOM Data

ATTOM Data

4.0 rating

real-estateproperty-dataapi

ATTOM is an enterprise property data provider covering 160 million U.S. parcels, offering APIs, bulk data, and AI-ready datasets for real estate, mortgage, insurance, and analytics.

Alchemy

Alchemy

4.2 rating

rpcnodeinfrastructure

Leading blockchain developer platform providing node infrastructure, APIs, and enhanced tooling

Anthropic API

Anthropic API

4.5 rating

llmapiclaude

API platform for Claude models with long context windows, tool use, and advanced reasoning capabilities for AI applications.

Api4ai

Api4ai

Unrated

aicomputer-visionimage-processing

Computer vision APIs for image analysis, object detection, background removal, and content moderation.

Apidog

Apidog

4.3 rating

apideveloper-toolstesting

Apidog is an all-in-one API development platform combining API design, debugging, mocking, and automated testing in a single collaborative tool.

Apollo GraphQL

Apollo GraphQL

4.2 rating

graphqlapiapi-management

The leading GraphQL platform providing client libraries, server framework, and a cloud-hosted graph management layer for building, querying, and managing GraphQL APIs at scale.

AssemblyAI

AssemblyAI

Unrated

speech-to-textvoice-aitranscription

Voice AI infrastructure providing production-grade APIs for speech-to-text, real-time transcription, and voice agents.

Astria.ai

Astria.ai

Unrated

image-model-finetuningai-imagesimage-generation

AI platform automating custom image generation through fine-tuning without requiring GPU management or Python.

BentoML

BentoML

4.3 rating

model-servingdeploymentopen-source

Open-source model serving framework for building production-ready AI APIs. Package models into deployable containers with auto-scaling.

Bruno

Bruno

4.5 rating

apideveloper-toolsopen-source

Bruno is an open-source, local-first API client that stores collections as plain text files in your Git repository, with no cloud sync required.

Capmonster

Capmonster

Unrated

captcha-solvingautomationapi

CAPTCHA-solving API service with support for reCAPTCHA, hCaptcha, and Cloudflare challenges across multiple programming languages.

Cartesia AI

Cartesia AI

4.4 rating

text-to-speechvoice-aiapi

Real-time streaming text-to-speech API with natural voices, laughter, and emotion support across 40+ languages for AI agents and interactive apps.

ChatLit Codes

ChatLit Codes

Unrated

chatgptchrome-extensionapi

Chrome extension providing GPT API access with real-time text generation and support for GPT 3.5 and 4.

ChatWithDocs

ChatWithDocs

Unrated

document-chatapisearch

API tool that enables conversational search across PDFs, Word docs, and other documents with just two lines of code.

CloudSight AI

CloudSight AI

Unrated

image-recognitioncomputer-visionapi

AI image recognition API that identifies objects, scenes, and concepts in images with detailed captions and analysis.

Covalent

Covalent

4.4 rating

blockchain-dataweb3api

Multi-chain blockchain data platform providing structured APIs and SDKs across 100+ networks, purpose-built for developers and AI/agent applications.

Dasha

Dasha

Unrated

voice-aiconversational-agentsllm-platform

Fastest voice AI platform for developers. Build production-ready voice agents with sub-second latency, supporting 30+ languages.