toolspool
Category · 3434 tools verified

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 ↓
3434
TOOLS VERIFIED
1968
FREE OPTIONS
1005
WITH VIDEO REVIEWS
501
DEAD/CLONES FILTERED OUT

The ranked list

Showing 24 of 3434 live tools · ranked by real traffic

Avaturn logo
Avaturn
avaturn.me
#481

Developer-focused tool that turns a selfie into a customizable, animation-ready 3D avatar for games and metaverse apps.

#3D Characters Avatars#3D Generation
verifiedFreemium · from $800/mo
PostSyncer logo
PostSyncer
postsyncer.com
#482

Multi-network social scheduler with an AI content studio and an MCP/API layer so agents like Claude can post directly.

#Scheduling Publishing#Social Scheduling Publishing
verifiedFreemium
Kimi Chat logo
Kimi Chat
moonshot.cn
#483

Kimi is Moonshot AI's conversational assistant known for long-context chat, coding help, and agentic tasks.

#Foundation Model Providers#Llms Foundation Models
verifiedFree
Maxim AI logo
Maxim AI
getmaxim.ai
#484

End-to-end evaluation and observability platform for building, testing, and monitoring AI agents and LLM apps.

#LLM Evaluation#LLM Ops Observability
verifiedFreemium · from $29/mo
realeye.io logo
realeye.io
realeye.io
#485

Webcam-based online eye-tracking platform for running remote research studies with heatmaps, attention/emotion analytics and surveys.

#Computer Vision Recognition#Data Analytics
verifiedPaid · from $9/mo
ConceptViz logo
ConceptViz
conceptviz.app
#486

AI generator for accurate labeled science diagrams across biology, chemistry, physics and research, exportable as 2K/4K SVG or PNG.

#General Text To Image#Text To Image
verifiedFreemium · from $5/mo
Confident AI logo
Confident AI
confident-ai.com
#487

LLM evaluation and observability platform from DeepEval's makers for testing, tracing, red-teaming and governing AI applications.

#LLM Evaluation#LLM Ops Observability
verifiedFreemium · from $9.99/mo
#488

AI takeoff and estimating software for construction that auto-measures drawings and converts quantities into cost estimates.

#Project Task Management#Business Operations
verifiedPaid · from $35/mo
Z Image Turbo AI logo
Z Image Turbo AI
zimageturbo.ai
#489

A free AI image generator built on Z-Image Turbo for creators wanting fast bilingual image generation, with optional paid plans.

#Photorealistic#Text To Image
verifiedFreemium · from $19.9/mo
ReRoom logo
ReRoom
reroom.ai
#490

AI interior design tool that generates photorealistic room renders from a photo across many decor styles for designers and real estate.

#Room Redesign#Interior Architecture
verifiedFree trial · from $5/mo
Humanizer AI logo
Humanizer AI
aihumanizer.ai
#491

AI text humanizer that rewrites AI writing into natural content to evade detectors, with a free tier and 50+ languages.

#Bypass AI Detection#AI Humanizers
verifiedFreemium · from $19.99/mo
HumanizerPro AI logo
HumanizerPro AI
humanizerpro.ai
#492

Free-to-try AI humanizer using contextual NLP; paid plans run $7-$19/mo scaling input size and yearly word caps.

#Bypass AI Detection#AI Humanizers
verifiedFreemium · from $7/mo
Floyo logo
Floyo
floyo.ai
#493

Browser-based platform for running ComfyUI and open-source AI workflows on managed GPUs, aimed at creative teams and studios.

#Model Frontends Sd Flux#Text To Image
verifiedFreemium · from $12/mo
Helicone logo
Helicone
helicone.ai
#494

LLM observability platform and AI gateway that lets teams route, log, debug and analyze their model requests.

#LLM Ops Observability#AI Agents Infrastructure
verifiedFreemium · from $79/mo
SONOTELLER logo
SONOTELLER
sonoteller.ai
#495

AI engine that listens to songs to auto-tag genre, mood, instruments, tempo and themes, for music supervisors and catalog owners.

#Computer Vision Recognition#Data Analytics
verifiedFree
#496

Third-party AI image and video platform (rebranded from Nano Banana) offering models like Veo 3.1 and Nano Banana.

#Text To Video#Video Generation
verifiedFreemium
Clarity AI logo
Clarity AI
clarity.ai
#497

An AI-native sustainability and ESG intelligence platform for financial institutions handling risk, compliance and impact reporting.

#AI For Finance#AI For Data Analytics
verifiedPaid
Simple Analytics logo
Simple Analytics
simpleanalytics.com
#498

Cookieless, EU-hosted web analytics tool for privacy-focused teams that recovers visitors lost to rejected consent banners.

#Marketing Analytics Attribution#Digital Marketing
verifiedFreemium · from $20/mo
Hypotenuse ai logo
Hypotenuse ai
hypotenuse.ai
#499

AI-first PIM/PXM platform that enriches, tags, describes and generates imagery for ecommerce catalogs at scale, for online retailers.

#Product Description Generation#Product Descriptions Content
verifiedFreemium
LLMrefs logo
LLMrefs
llmrefs.com
#500

AI-search SEO tracker monitoring brand keyword rankings, citations and share of voice across ChatGPT and other engines.

#AI Visibility Tracker#Geo Visibility
verifiedFreemium
Bito AI logo
Bito AI
bito.ai
#501

AI code-review and context tool that maps a codebase into a knowledge graph so coding agents and PR reviews stay grounded in real context.

#Code Generation#Code Chat Q A
verifiedFreemium · from $5/mo
HeyPhoto logo
HeyPhoto
hey-photo.com
#502

A free online AI face editor from Icons8 that tweaks facial features in selfies and can anonymize faces against recognition.

#Face Analysis#Face Swap Retouch
verifiedFreemium
Massed Compute logo
Massed Compute
massedcompute.com
#503

On-demand NVIDIA cloud GPU rental with hourly billing, bare metal and clusters, for ML, rendering and HPC teams.

#Gpu Cloud Rental#Model Hosting Inference
verifiedPaid · from $0.43/mo
clerk.chat logo
clerk.chat
clerk.chat
#504

Business texting/calling platform that adds SMS, RCS and voice to Microsoft Teams and existing numbers, with AI agents.

#Omnichannel Support#Support Chatbots AI Agents
verifiedPaid

API Enabled AI Tools tools compared

ToolBest forFree tierPriceMonthly visits
AvaturnDeveloper-focused tool that turns a selfie into a customizable, animation-ready 3D avatar for games and metaverse apps.Yes$800/mo104K
PostSyncerMulti-network social scheduler with an AI content studio and an MCP/API layer so agents like Claude can post directly.YesFreemium103K
Kimi ChatKimi is Moonshot AI's conversational assistant known for long-context chat, coding help, and agentic tasks.YesFree103K
Maxim AIEnd-to-end evaluation and observability platform for building, testing, and monitoring AI agents and LLM apps.Yes$29/mo102K
realeye.ioWebcam-based online eye-tracking platform for running remote research studies with heatmaps, attention/emotion analytics and surveys.$9/mo102K
Verified by Toolspool

Every tool here is alive, real, and honestly ranked.

Frequently asked questions

API Enabled AI Tools FAQ

The tool offers a documented developer API — typically REST or an SDK — that lets you call its functionality programmatically, not just through its own app.