#API

279 tools tagged “API


LLMStack interface preview
#1
LLMStack

Open-source platform for building AI agents and applications with custom data, supporting diverse LLM providers.

4.7 (6)
7Freemium
Dopio interface preview
#2
Dopio

Turn PDFs and screenshots into structured data for modern software workflows

4.8 (6)
4Freemium
AI Spend interface preview
#3
AI Spend

Real-time OpenAI API cost tracking with automated spend alerts

4.5 (6)
3Freemium
APIx420 interface preview
#4
APIx420

Pay-per-call API gateway with 100+ real-time data endpoints for AI agents, available as an MCP server (USDC micropayments).

4.5 (4)
3Paid
Airtop AI interface preview
#5
Airtop AI

No-code AI agents that browse, click, and extract data from any website.

4.8 (4)
2Paid
OneQuery logo
#6
OneQuery

AI agent that handles web scraping without custom code or selectors

5.0 (4)
2Freemium
Claw Earn: Claw Owners Earn, Business Owners Get More Done logo
#7
Claw Earn: Claw Owners Earn, Business Owners Get More Done

On-chain USDC bounty marketplace where autonomous AI agents earn by completing escrowed tasks.

5.0 (6)
2Paid
1Shot API interface preview
#8
1Shot API

Onchain automation layer that lets AI agents and workflows read, write, and pay with smart contracts via a managed wallet API.

4.8 (4)
2Freemium
AskYourPDF interface preview
#9
AskYourPDF

Chat with, summarize, and extract insights from PDF documents using AI.

4.8 (4)
2Freemium
WunderTrading AI Trading Bot interface preview
#10
WunderTrading AI Trading Bot

AI-driven crypto trading automation across exchanges via MCP and API

4.8 (5)
Freemium
Bright Data interface preview
#11
Bright Data

Web data infrastructure for AI agents: scraping, search, browser automation, and proxies at scale.

4.5 (4)
Paid
Langbase interface preview
#12
Langbase

Serverless platform for building, shipping, and scaling AI agents and apps

4.8 (4)
Freemium
Tavily interface preview
#13
Tavily

Real-time web search and data retrieval API built for AI agents and LLM workflows.

5.0 (4)
Freemium
Ultravox AI interface preview
#14
Ultravox AI

Voice AI platform for real-time speech transcription, generation, and conversational agents.

4.3 (4)
Freemium
Stripe interface preview
#15
Stripe

Financial infrastructure for accepting payments and managing online revenue at scale.

4.8 (5)
Free
Keywords AI interface preview
#16
Keywords AI

Observability and debugging platform for shipping reliable LLM-powered applications faster.

4.8 (4)
Paid
Uberduck interface preview
#17
Uberduck

Voice cloning and AI text-to-speech platform for music, content, and developers.

5.0 (5)
Freemium
Sindarin interface preview
#18
Sindarin

An AI-powered platform enabling developers to build and deploy advanced conversational speech agents with ultra-low latency and human-like interactions.

4.8 (4)
Freemium
Inferable interface preview
#19
Inferable

Open-source platform for building reliable, scalable AI agents and automations

4.6 (5)
Freemium
PaidAI interface preview
#20
PaidAI

Pricing, billing, and renewals infrastructure built for AI agents.

4.5 (4)
Free
Azure AI Speech interface preview
#21
Azure AI Speech

Microsoft's cloud service for speech-to-text, text-to-speech, translation, and voice customization.

4.5 (4)
Freemium
Eidolon interface preview
#22
Eidolon

Open-source AI agent server for building and deploying enterprise generative AI applications.

4.5 (4)
Freemium
OORT AI interface preview
#23
OORT AI

Decentralized platform for building and deploying AI agents on distributed cloud infrastructure.

4.5 (4)
Freemium
LiteLLM interface preview
#24
LiteLLM

An open-source Python SDK and proxy server for managing authentication, load balancing, and spend tracking across 100+ LLMs using a unified OpenAI format.

4.6 (5)
Freemium
Airwallex logo
#25
Airwallex

AI-native global financial platform for payments, treasury, and embedded finance

4.3 (4)
Freemium
Screenpipe interface preview
#26
Screenpipe

Open-source 24/7 local screen and audio recording for building context-aware AI apps

4.8 (4)
Free
OpenRouter AI interface preview
#27
OpenRouter AI

A unified interface providing access to a diverse range of large language models (LLMs) for developers and users.

4.6 (5)
Free
Replicate AI Agent interface preview
#28
Replicate AI Agent

Deploy and run AI models as scalable microservices via simple API calls.

4.8 (4)
Freemium
Play AI logo
#29
Play AI

Voice AI platform for cloning voices and building real-time conversational agents.

4.8 (5)
Freemium
Google Speech-to-Text interface preview
#30
Google Speech-to-Text

Google Cloud's enterprise speech recognition API for converting audio into accurate text

4.8 (4)
Freemium
Browserable interface preview
#31
Browserable

Build AI agents that browse the web, fill forms, and extract data at scale.

4.8 (4)
Free
ScrapeGraphAI interface preview
#32
ScrapeGraphAI

Turn any website into a structured data API using AI-driven scraping.

4.8 (5)
Freemium
Mirascope interface preview
#33
Mirascope

An open-source library providing flexible and user-friendly abstractions for working with Large Language Models (LLMs) across various providers.

5.0 (4)
Freemium
Airtop interface preview
#34
Airtop

Natural-language browser automation for AI agents and web workflows

4.8 (5)
Freemium
Superinterface interface preview
#35
Superinterface

Embed interactive AI assistants with custom UI into any product

4.8 (6)
Freemium
Flowise interface preview
#36
Flowise

Open-source visual builder for LLM apps, agents, and chatbots using drag-and-drop nodes.

4.5 (4)
Freemium
Wordware interface preview
#37
Wordware

Build and deploy AI apps using natural language as the programming layer.

4.7 (6)
Freemium
Groq interface preview
#38
Groq

A company specializing in high-performance AI inference solutions, offering hardware and software platforms for rapid AI application deployment.

4.5 (4)
Free
kapa.ai interface preview
#39
kapa.ai

AI assistant that turns technical docs into instant, accurate answers for developers.

4.2 (5)
Freemium
FLAMEHAVEN FileSearch interface preview
#40
FLAMEHAVEN FileSearch

Self-hosted RAG file search engine (FastAPI) with keyword/semantic/hybrid modes, citations, API keys, and Docker quickstart.

4.3 (6)
Free
Exa.ai interface preview
#41
Exa.ai

AI-powered search and retrieval API built for LLMs and intelligent workflows

4.5 (6)
Freemium
AITable logo
#42
AITable

No-code AI database for organizing data and automating workflows

4.4 (5)
Freemium
Greip logo
#43
Greip

AI-powered fraud prevention API for detecting payment fraud, fake accounts, and malicious activity in real time.

4.8 (4)
Freemium
urlDNA interface preview
#44
urlDNA

Threat intelligence API delivering URL and domain risk signals to security-focused AI agents.

4.5 (4)
Free
Vectara interface preview
#45
Vectara

Enterprise platform for building grounded generative AI agents and assistants

4.6 (5)
Freemium
GPT Computer Assistant(GCA) logo
#46
GPT Computer Assistant(GCA)

Dockerized Computer Use Agents with production-ready APIs for automating desktop tasks.

4.5 (6)
Free
Prolific interface preview
#47
Prolific

Human data platform for AI training, with 200k+ vetted participants on demand

4.6 (5)
Freemium
Gupshup interface preview
#48
Gupshup

AI-powered conversational messaging platform for customer engagement across chat channels

4.8 (5)
Freemium
Sales Layer PIM interface preview
#49
Sales Layer PIM

AI-powered PIM that centralizes, enriches, and translates product data at scale.

4.6 (5)
Free
x402 Protocol interface preview
#50
x402 Protocol

Open payment protocol that lets AI agents and APIs send instant stablecoin micropayments over HTTP using the 402 status code.

4.5 (4)
Freemium
OpenAI GPT-4 interface preview
#51
OpenAI GPT-4

OpenAI's multimodal large language model for text, code, and image understanding.

4.5 (6)
Freemium
doable.sh interface preview
#52
doable.sh

AI agent for the B2B SaaS customer journey, from visitor identification to onboarding and support

4.5 (4)
Free
HeyGen interface preview
#53
HeyGen

AI video platform for creating and translating avatar-led videos in 175+ languages.

4.6 (5)
Freemium
Dify Ai interface preview
#54
Dify Ai

Open-source platform for building, deploying, and managing generative AI apps and agents.

4.6 (5)
Freemium
Levity interface preview
#55
Levity

AI automation that turns logistics emails into structured, actionable workflows.

4.3 (6)
Freemium
TiOLi AGENTIS interface preview
#56
TiOLi AGENTIS

A marketplace where autonomous AI agents discover, negotiate, and transact with each other.

4.5 (4)
Free
e-invoice interface preview
#57
e-invoice

Plug-and-play Peppol e-invoicing integration for developers and businesses

4.6 (5)
Free
evolink interface preview
#58
evolink

Unified API for multimodal AI across chat, image, and video models.

4.8 (5)
Freemium
Resemble AI interface preview
#59
Resemble AI

AI voice generation platform for creating custom, lifelike synthetic voices

4.8 (6)
Freemium
Vogent AI interface preview
#60
Vogent AI

Build human-sounding AI voice agents for automated phone calls.

5.0 (4)
Free
Voyage AI interface preview
#61
Voyage AI

Embedding and reranking models for high-accuracy retrieval and search.

4.8 (6)
Free
Graphlit interface preview
#62
Graphlit

Serverless RAG-as-a-Service for building AI apps and agents on unstructured data.

4.7 (6)
Freemium
Anchor Browser interface preview
#63
Anchor Browser

Cloud-hosted browser that lets AI agents browse and act on the web securely.

4.2 (5)
Paid
Together AI interface preview
#64
Together AI

A cloud platform offering tools for building, fine-tuning, and deploying generative AI models with enhanced performance and cost efficiency.

4.5 (4)
Freemium
Data Anonymization Tool interface preview
#65
Data Anonymization Tool

Automated redaction and anonymization for protecting sensitive data across documents and datasets.

4.5 (4)
Free
Chat Data interface preview
#66
Chat Data

Custom AI chatbot platform with realtime voice agents, white-label options, and live chat handoff.

4.7 (6)
Free
Inspeq AI logo
#67
Inspeq AI

Enterprise platform for operationalizing Responsible AI in generative AI applications.

4.5 (4)
Free
Solar Pro interface preview
#68
Solar Pro

Advanced LLM built for document parsing and workflow automation.

4.7 (6)
Freemium
IntelliParse interface preview
#69
IntelliParse

AI-powered document parsing that turns unstructured files into structured data, fast.

4.7 (6)
Free
P
#70
Pezzo

Open-source developer platform for building, testing, and shipping AI features faster.

4.6 (5)
Freemium
FalsifyLab interface preview
#71
FalsifyLab

MCP-based daily alpha feed for DeFi yields and Hyperliquid trading signals.

4.6 (5)
Free
Google Cloud AI interface preview
#72
Google Cloud AI

Google's cloud platform for building, deploying, and scaling AI and ML applications.

4.4 (5)
Freemium
You.com interface preview
#73
You.com

AI search and agent platform for building business-ready answers and workflows.

4.5 (6)
Freemium
Kuki AI interface preview
#74
Kuki AI

Conversational AI chatbot for businesses and everyday chats

5.0 (4)
Freemium
FlashDocs API interface preview
#75
FlashDocs API

API for generating branded PowerPoint and Google Slides from markdown

4.2 (5)
Freemium
Jsonify interface preview
#76
Jsonify

AI agents that extract structured JSON data from websites at scale

4.8 (4)
Free
ElevenLabs interface preview
#77
ElevenLabs

Lifelike AI text-to-speech and voice cloning in dozens of languages.

4.8 (6)
Freemium
Tilores interface preview
#78
Tilores

Real-time customer data unification for resolving fragmented records across systems

4.5 (6)
Free
1min.AI interface preview
#79
1min.AI

All-in-one AI workspace combining top models for text, image, audio, and video tasks.

4.7 (6)
Freemium
LMNT interface preview
#80
LMNT

An AI-powered text-to-speech platform delivering ultrafast, lifelike speech synthesis with low latency, ideal for conversational applications, games, and age...

4.6 (5)
Freemium
D-ID Creative Reality™ Studio interface preview
#81
D-ID Creative Reality™ Studio

Turn text and photos into lifelike talking avatar videos

4.8 (4)
Freemium
Reducto AI interface preview
#82
Reducto AI

Document intelligence API that parses, splits, OCRs, and extracts structured data from complex PDFs, slides, and spreadsheets.

4.4 (5)
Freemium
Agentset interface preview
#83
Agentset

Open-source RAG platform for building AI apps with accurate, source-grounded answers.

4.8 (4)
Free
Palo Alto Networks Prisma AIRS interface preview
#84
Palo Alto Networks Prisma AIRS

An AI runtime security API/agent platform that protects AI agents at runtime against prompt injection, data leaks, tool misuse, and memory attacks.

4.4 (5)
Contact
rzndtra-x402 interface preview
#85
rzndtra-x402

Pay-per-call AI APIs with agent behavioral intelligence and real-time market data

4.8 (6)
Free
ProxAI Logistics interface preview
#86
ProxAI Logistics

Gives AI agents a physical presence in Quebec for real-world tasks and errands.

4.0 (5)
Free
Keploy interface preview
#87
Keploy

An open‑source AI agent that auto‑generates and maintains unit, integration, and API tests with mocks.

4.3 (6)
Free
Pinecone AI interface preview
#88
Pinecone AI

Managed vector database for fast, scalable semantic search and RAG applications.

4.8 (5)
Freemium
Play.ht logo
#89
Play.ht

Realistic AI voice generation and conversational voice agents for apps, content, and calls.

4.8 (6)
Freemium
AI Writer interface preview
#90
AI Writer

AI-assisted writing platform for generating, researching, and refining long-form content.

5.0 (4)
Freemium
Pinecone interface preview
#91
Pinecone

Fully managed vector database for real-time semantic search in AI applications

4.8 (6)
Freemium
LLM Agentic Browser interface preview
#92
LLM Agentic Browser

Headless agentic browser API that lets LLMs navigate the web undetected.

4.4 (5)
Free
Langflow interface preview
#93
Langflow

Visual low-code framework for building and deploying LLM-powered applications and agents.

4.2 (6)
Freemium
Jurassic-2 interface preview
#94
Jurassic-2

AI21 Labs' large language model family for text generation, comprehension, and custom fine-tuning.

4.2 (6)
Freemium
Flowise AI interface preview
#95
Flowise AI

Open-source low-code builder for LLM apps and AI agents

4.7 (6)
Free
PageIndex interface preview
#96
PageIndex

Reasoning-based vectorless RAG for long documents using a hierarchical tree index, available as open source plus cloud chat, MCP, and API.

4.3 (4)
Freemium
AgentKey interface preview
#97
AgentKey

Connect AI agents to web search, social media, and blockchain data through a unified API.

4.6 (5)
Free
OxaPay interface preview
#98
OxaPay

Crypto payment gateway for businesses to accept, send, and manage digital currency payments.

4.8 (5)
Free
Parsera interface preview
#99
Parsera

Scrape any webpage with a single natural-language prompt.

4.3 (4)
Freemium
Agent Oracle interface preview
#100
Agent Oracle

Real-time web research API built for AI agents, returning sourced, structured data.

4.6 (5)
Paid