Desktop app that uses OpenAI to rename receipt/invoice image files and compile them into an Excel expense report.
Best API Enabled AI Tools of 2026
Every tool here exposes a developer API you can build on — REST, SDKs, or webhooks — so you can wire its AI capability straight into your own product. Spanning every domain from image and audio to data and code, liveness-verified, and ranked by real traffic. If you are shipping a feature and need the model or capability behind an endpoint, start here.
See the ranked list ↓The ranked list
Showing 24 of 3434 live tools · ranked by real traffic
Long-running native Mac/iPad project-planning suite with Gantt, Kanban, and mind-map views and no cloud lock-in.
Creates interactive AI avatars from slides or video for corporate training, onboarding, sales, and support in multiple languages.
Hub that generates live CodeWiki previews and AI summaries of public GitHub repositories to help engineers onboard to codebases.
Cold email outreach tool with an AI writer and no per-inbox pricing, built to scale multi-account campaigns.
Browser-based AI audio cleanup suite: remove noise, echo, mouth sounds, and silences, plus stem splitting and voice tools.
Casetext's legal AI now lives as Thomson Reuters CoCounsel for research, drafting and document review; quote-based, trials offered.
Composable, API-first open-finance platform from Intellect for banks and insurers to build core banking, lending, payments and treasury.
Conversational AI data analyst that answers plain-English questions over databases and files, turning answers into recurring reports.
Natural-language-to-SQL analytics that deploys in your own Azure tenant, letting teams query databases from Teams, Slack or web.
Enterprise workbench that unifies AI, automation and team workflows with governance, human-in-the-loop review and audit trails.
AI platform for creating multilingual voice agents for sales and customer interaction.
Healthcare data platform connecting EHRs, payers, labs and pharmacies so AI agents can act with HIPAA-grade governance.
Records a browser workflow once, then lets an AI agent replay and adapt it for QA, inbox and reporting automation without APIs.
A no-code AI pipeline platform connecting users with AI professionals.
Command-line tool to generate, edit, and filter images using the DALL-E 2 API.
No-code documentation builder with a Notion-like editor, custom domains and one-click publishing.
Speech-native voice AI infrastructure and APIs for developers building low-latency, natural-sounding conversational voice agents.
An AI project-idea generator that gives developers a full weekend-scoped build spec, including features and tech stack.
AI newsletter platform that builds on-brand emails from text prompts and sends them on managed 99%+ deliverability infrastructure.
Nevermined: Tokengating, monetizing, and providing access control for Data & AI assets.
AI design studio (Blend) generating e-commerce product photos, model shots, lifestyle scenes and videos without a photo shoot.
Data-labeling platform with automated annotation and QA for image, video, text and LLM datasets, aimed at AI/ML teams.
AI platform for hardware engineers and procurement teams to cross-reference electronic components and optimize BOMs with sourcing data.
API Enabled AI Tools tools compared
| Tool | Best for | Free tier | Price | Monthly visits |
|---|---|---|---|---|
| ScanRelief | Desktop app that uses OpenAI to rename receipt/invoice image files and compile them into an Excel expense report. | Trial | Paid | — |
| Merlin Project | Long-running native Mac/iPad project-planning suite with Gantt, Kanban, and mind-map views and no cloud lock-in. | Trial | Free trial | — |
| Pitch Avatar | Creates interactive AI avatars from slides or video for corporate training, onboarding, sales, and support in multiple languages. | Yes | Freemium | — |
| CodeWiki | Hub that generates live CodeWiki previews and AI summaries of public GitHub repositories to help engineers onboard to codebases. | Yes | Free | — |
| GetMails | Cold email outreach tool with an AI writer and no per-inbox pricing, built to scale multi-account campaigns. | Yes | $49/mo | — |