AI Tools With an API

Cloud API and web app that upscales and cleans up photos and scanned PDFs in bulk.

Best for: Developers batch-processing large photo or scanned-PDF libraries through an API

Pay-per-token ChatGPT-style interface with GPT-3.5/GPT-4 modes, a prompt store, plugins, and an API for developers.

Best for: Occasional users who don't want a flat monthly AI subscription

Real-time API that restyles live video at 30 frames per second, billed per second used.

Best for: Developers building live video features like virtual try-on or camera filters

Searches and tracks brand or topic mentions across millions of podcast transcripts.

Best for: PR and marketing teams tracking brand mentions across podcasts

Text-to-speech and voice-cloning API billed by concurrent stream instead of by character or minute.

Best for: Voice-agent builders needing predictable per-stream cost regardless of usage volume

Uncensored chat with image generation, image-to-video and an API on a flat monthly plan

Best for: writers hitting refusals on mainstream assistants for legitimate fiction

Schedules and publishes posts to 11 social platforms from one calendar, with AI-generated captions and images.

Best for: Small teams or creators posting to many niche platforms at once

REST API that classifies contact-form submissions as spam or not using a fine-tuned language model.

Best for: Website builders and multi-tenant SaaS filtering forms for many customers

Turns a plain-English brief into a researched, sourced list of companies pulled from a 10-million-company index.

Best for: Sales teams building account lists from a specific ideal-customer description

Places real product photos into AI-generated scenes and backgrounds for e-commerce catalogs.

Best for: E-commerce teams generating scene variations for existing product photos

Node canvas for video editing where each tile — rough cut, reframe, captions, colour — runs as a metered agent step.

Best for: teams cutting the same format repeatedly from long-form footage

Web scraping API and open-source Python library that pulls structured data from pages using plain-language prompts.

Best for: Developers feeding web data into agents or RAG pipelines

Rewrites AI-generated text to read as human-written, with a built-in AI-detection score and 60+ languages.

Best for: Agencies and SEO teams rewriting AI drafts in bulk

Fills long PDF and Word forms from your own data, and converts flat or scanned documents into fillable ones first.

Best for: legal, insurance and mortgage teams with repetitive long forms

Summarizer built for the case where the summary itself has to be long — set the output length, no input size ceiling.

Best for: Condensing long reports without dropping detail

Removes image backgrounds via API, Python package, Docker, or a free open-weight model you can self-host.

Best for: Developers integrating background removal into their own app via API or Python package

Browser video upscaler and enhancer with a REST API, billed by credits per minute of footage

Best for: Restoring or upscaling short clips and archive footage without installing software