AssemblyAI Speech-to-Text Developer-friendly ASR API offering streaming, async, and audio intelligence (diarization, topics, sentiment). 0360 Speech-to-Text# API# ASR# AssemblyAI
OpenRouter One API that routes to hundreds of models with pricing, latency, and fallback controls. 0750 Inference/Hosting & APIs# API# catalog# fallback
Pika — Idea-to-Video Platform Popular T2V/I2V models with scene editing, styles and API; social-first content creation. 0450 Text-to-Video# API# image-to-video# Pika
Testsigma — GenAI Test Automation Unified no-code platform with AI agents and a copilot to generate, run, and analyze tests. 0450 Test & Debug# AI agents# API# Copilot
Google Cloud Text-to-Speech Enterprise TTS with 220+ voices, 40+ languages, SSML, and long-form synthesis via API. 0390 Text-to-Speech# API# Google Cloud# neural voices
Sightengine Realtime image/video/text moderation APIs with rich unsafe-content taxonomies. 0400 Guardrails & Moderation# API# moderation# NSFW
Lingvanex Translator Apps, extensions, and API for multi‑platform translation. 0410 Translation# API# apps# extensions
Rev AI Speech-to-text APIs for streaming and async transcription, plus language ID and topic/sentiment insights. 0530 Speech-to-Text# API# ASR# batch
Replicate Run and deploy community and custom models with a simple cloud API and playgrounds. 0430 Inference/Hosting & APIs# API# deploy# hosted models
Pictory — Text to Video Turn text, articles or scripts into videos with stock, narration and captions; API available. 0500 Text-to-Video# API# Pictory# stock
Tavily Agent-first web search API for real-time retrieval and extraction in RAG and agent workflows. 0580 AI Search Engines# agents# API# RAG
Amazon Polly Managed TTS with Standard, Neural, Long-Form and Generative voices; broad language coverage. 0690 Text-to-Speech# Amazon Polly# API# Generative voices
Clarifai Content Moderation Production-ready models and workflow tools for automated UGC moderation. 0390 Guardrails & Moderation# API# Clarifai# content moderation
LibreTranslate Open-source, self-hostable translation API and web UI; offline-capable deployments. 0540 Translation# adult# API# NSFW
Gladia Speech-to-Text Multilingual ASR API (async and live) with add-on audio intelligence; developer-focused implementation. 0380 Speech-to-Text# API# ASR# async