6,895 tools, each one opened, scored and signed by a Toolio reviewer

HONEST REVIEWS. REAL EXPERIENCE.

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Every tool is opened and used by a Toolio reviewer, who scores it and writes the honest pros, cons and a clear verdict. No hype, no fluff.

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PDFBolt

API Development
$19 per month
4.0 /5 Toolio reviewer

PDFBolt struggles with high-scale usage and frequent edits, but excels in privacy and customization.

not yet checked

SwiftSora

API Development
Free
3.9 /5 Toolio reviewer

An open-source AI video generator using OpenAI's Sora model.

not yet checked

Substrate

API Development
Free Trial $0
4.0 /5 Toolio reviewer

Limited to free trial; not suitable for full-time use.

not yet checked

Octopus AI

API Development
Not specified
3.9 /5 Toolio reviewer

Octopus AI enhances Tet Defense by identifying unresponsive resources and quick updates. Uzmanību!

not yet checked

JSON AI

API Development
Free
3.9 /5 Toolio reviewer

Turns a defined schema into a live API endpoint that returns structured JSON from raw input.

not yet checked

Inai Webhooks Reports Int Extension

API Development
Free
3.9 /5 Toolio reviewer

Auto-configures Adyen webhook and report settings for inai's payment analytics tools.

not yet checked

Grafychat

API Development
Free
3.9 /5 Toolio reviewer

A visual, non-linear chat canvas that connects ChatGPT, Google AI and other models with your own keys.

not yet checked

Gemma

API Development
Free, limited features
3.9 /5 Toolio reviewer

Build responsible AI applications at scale

not yet checked

GPTs Extension

API Development
Free
3.9 /5 Toolio reviewer

Turns the Chrome toolbar into a searchable directory of custom GPTs to try.

not yet checked

Fjorney

API Development
$9.99 per month
4.0 /5 Toolio reviewer

PUBGInsight offers in-depth strategy guides.

not yet checked

Conversease

API Development
Free trial available
3.9 /5 Toolio reviewer

Learns English through real conversations, but lacks live tutors.

not yet checked

Chat Thing

API Development
From $14 per month
4.0 /5 Toolio reviewer

Add an AI support agent to your site in 5 minutes, but it requires connecting content for learning.

not yet checked

Aspen

API Development
Free
3.9 /5 Toolio reviewer

Aspen is a free API-testing app for macOS with an AI assistant, ideal for REST APIs.

not yet checked

Ask Ben - Chrome Extension

API Development
Free
3.9 /5 Toolio reviewer

A Chrome extension that connects your own API key to GPT-3's Davinci model for quick Q&A.

not yet checked

Aipify

API Development
Free
3.9 /5 Toolio reviewer

An API that returns structured, GPT-4-backed responses for chatbots and data tools.

not yet checked

AIProxySwift

API Development
from $10 per month
4.0 /5 Toolio reviewer

Protect any API key in minutes with a fully managed proxy, but securing your own keys still requires setup.

not yet checked

Replicate

API Development
$0.01 per hour
4.0 /5 Toolio reviewer

Run AI with an API. Deploy custom models.

not yet checked

Raycast

API Development
$9.50 per month
4.0 /5 Toolio reviewer

Raycast is an extendable launcher for productivity tools, fast and reliable.

not yet checked

Wizy

API Development
$15 per month
4.0 /5 Toolio reviewer

Custom GPT chatbots trained on your data.

not yet checked

WProofreader

API Development
$19 per month
4.0 /5 Toolio reviewer

AI-powered grammar check and spelling correction for web apps, but slow on large texts.

not yet checked

Voice Vector

API Development
$2/mo
4.0 /5 Toolio reviewer

Voice cloning, TTS & speech recognition on a pay-as-you-go basis.

not yet checked

Unremot

API Development
$19/mo
4.0 /5 Toolio reviewer

Build and launch AI apps quickly, not great for complex ones.

not yet checked

UNIQR

API Development
from $14.99 per month
4.0 /5 Toolio reviewer

Upload any image to make a unique QR code.

not yet checked

TypingMind

API Development
from $X per month
3.9 /5 Toolio reviewer

Suits developers needing a chat interface for AI models; bad for those without API keys.

not yet checked

SpeechFlow

API Development
$0.0002 per second
3.9 /5 Toolio reviewer

SpeechFlow transcribes audio to text with high accuracy, supporting 14 languages.

not yet checked

Olc Bedrock Dev Helper Chrome Extension

API Development
Free
4.1 /5 Toolio reviewer

Puts Minecraft Bedrock documentation, cheat sheets, and dev tool links one click away from the Chrome toolbar.

not yet checked

Nopecha

API Development
$0 per month
4.1 /5 Toolio reviewer

It bypasses most CAPTCHAs but is limited in free usage.

not yet checked

No Code CMS

API Development
Free
3.9 /5 Toolio reviewer

Simple, clear navigation.

not yet checked

Login Llama

API Development
Free for up to 1,000 checks
4.0 /5 Toolio reviewer

Detect suspicious logins and account takeovers with one API call.

not yet checked

Libraria

API Development
$19 per month
4.0 /5 Toolio reviewer

Turns your own content into an embeddable AI chatbot, search bar, or FAQ widget.

not yet checked

GPT-3 Anywhere

API Development
Free
3.9 /5 Toolio reviewer

Pipes OpenAI API results straight into website text fields without writing custom code.

not yet checked

Cleanup.pictures

API Development
Free with limitations
4.0 /5 Toolio reviewer

Remove objects, people, text and defects for free or pay for high quality.

not yet checked

AlphaDoc

API Development
Free
3.9 /5 Toolio reviewer

AlphaDoc controls domain reservations. It's exclusive to TransIP customers.

not yet checked

AiBot

API Development
Free
3.9 /5 Toolio reviewer

Connects your API keys to a chat widget you can drop into any site.

not yet checked

API2D

API Development
Free
3.9 /5 Toolio reviewer

Limited to static API responses, lacks dynamic content.

not yet checked

AITTIA Plugin Chrome Extension

API Development
Free
3.9 /5 Toolio reviewer

Highlights text on any page and sends it to the AITTIA API for instant analysis.

not yet checked

AI2sql Chrome Extension

API Development
Free
3.9 /5 Toolio reviewer

Turns a plain-language description into a working SQL query in seconds.

not yet checked

Stable Diffusion 3

API Development
$5 per month
4.0 /5 Toolio reviewer

Generate detailed text-to-image content for artistic projects and designs. Ultra-detailed textures.

not yet checked

Luxand

API Development
$9 per month
4.1 /5 Toolio reviewer

Free up to 500 API requests monthly.

not yet checked

Listen Robo

API Development
Free
3.9 /5 Toolio reviewer

This tool warns of resource exhaustion and unresponsive servers.

not yet checked

FormX AI

API Development
from $0.30
4.0 /5 Toolio reviewer

FormX.ai suits small businesses but may not scale well for larger enterprises.

not yet checked

Create Easily

API Development
Free
3.9 /5 Toolio reviewer

Transcribes English audio into text and exports subtitles as txt, srt or vtt.

not yet checked

Copyleaks

API Development
from $16.99 per month
4.0 /5 Toolio reviewer

Copyleaks is best for businesses and educators, not individual users.

not yet checked

ApyHub

API Development
$16 /month
4.0 /5 Toolio reviewer

Not suitable for building custom APIs.

not yet checked

Alt Text AI

API Development
from $5 per month
4.1 /5 Toolio reviewer

Missing alt text can hurt accessibility and SEO—AltText.ai scans your site for missing descriptions, then generates accurate ones automatically.

not yet checked

AI Translate

API Development
Free
3.9 /5 Toolio reviewer

Translates text into 99-plus languages and reads it back with natural-sounding AI voices.

not yet checked

API Development

AI Code Assistant 144 AI Developer Tools 134 AI Search Engine 77 API Development 119 Automation Tools 69 DevOps 91 Network Security 83 Website Builders 102

Three worth starting with

Mano AI Copilot - Chrome Extension Free Sadcaptcha $0.0020 per solution CamelCamelCamel Free

Terms to know

API Embeddings Fine-tuning Inference Temperature Token Vector database

API development tools help developers build, document, test and call APIs, and some wrap a ready-made service such as face recognition, CAPTCHA solving or vector search behind a simple endpoint. Examples include Vectorize, Luxand and Alt Text AI. When comparing, look at how the API is authenticated, how much it is rate-limited, and whether the documentation shows real request examples.

Questions people ask

Should I build my own API or use an AI service through an API?

Use a hosted API when the task is well defined, such as face detection or image captioning, and you do not want to train or host a model. Build your own when you need custom logic, tight control of data, or behaviour no vendor offers.

What should I check before depending on a third-party AI API?

Check rate limits, how errors are returned, whether older versions stay supported, and where your data is processed. A tool that works in a demo can still fail under production traffic, so run a load test and keep a fallback provider in mind.

How is API development different from Automation Tools and DevOps?

API development is about creating and consuming interfaces between software. Automation tools connect existing apps to run tasks without code, and DevOps covers deploying and running software. A project often uses all three, but each page here targets a different stage of the work.