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

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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.

Sort A to Z Filter Free tier Under $20 3,921 of 6,895

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GPTBots.ai

AI Developer Tools
Free
3.9 /5 Toolio reviewer

Lets enterprises build no-code AI agents for support, sales leads and internal search.

checked 3 Oct 2026

GPTBots.ai

AI Developer Tools
Free, limited features
4.0 /5 Toolio reviewer

GPTBots.ai builds AI agents with an intuitive interface.

checked 4 Oct 2026

Free
3.9 /5 Toolio reviewer

Generates everything from creative writing to formal reports with adjustable tone and length.

checked 3 Oct 2026

GPT CLI

Data Visualization
Free
3.9 /5 Toolio reviewer

Convert natural language to structured data with ease.

checked 5 Oct 2026

Free
3.9 /5 Toolio reviewer

Suggests context-aware code as you type and helps track down bugs along the way.

checked 4 Oct 2026

Free
3.9 /5 Toolio reviewer

Caps your ChatGPT queries and charts your usage patterns to encourage more deliberate questions.

checked 3 Oct 2026

GPT Development

Automation Tools
Free
3.9 /5 Toolio reviewer

Tet Drošība warns of a fraudulent website; this service updates Tet's security features for new data and resources.

checked 5 Oct 2026

GPT Engineer

AI Code Assistant
Free
4.5 /5 Toolio reviewer

Generates code from plain descriptions so you can focus on design instead of syntax.

checked 3 Oct 2026

Free
3.9 /5 Toolio reviewer

Brings ChatGPT into any web textbox, from Gmail to Google Sheets, using your own API key.

checked 4 Oct 2026

GPT-EW Chrome Extension

AI Voice Assistants
Free
3.9 /5 Toolio reviewer

Adds a ChatGPT assistant to any website that learns from how you use it.

checked 3 Oct 2026

Free
3.9 /5 Toolio reviewer

A free, ad-free ChatGPT add-on with quick links tailored to Finnish sites.

checked 5 Oct 2026

Free
3.9 /5 Toolio reviewer

Writes e-commerce product listings from basic details and pushes updates straight to your store.

checked 3 Oct 2026

GPT Game

Content Creation
$15 per month (Pro)
4.0 /5 Toolio reviewer

Type a game idea and get an instant, playable browser game in about a minute.

checked 4 Oct 2026

GPT Guard

Data Visualization
Free
3.9 /5 Toolio reviewer

Protect sensitive data during AI chat, but requires masking context.

checked 5 Oct 2026

GPTHumanizer

AI Rewriter
$9.99/mo
4.0 /5 Toolio reviewer

Humanize AI text, free online.

checked 4 Oct 2026

GPT Image 1.5

Graphic Design
$5.99/mo
4.0 /5 Toolio reviewer

Generate and edit images with GPT Image 2 in seconds, keeping style consistent.

checked 3 Oct 2026

GPT Image 2

AI Art Generator
$9.90 per month
4.0 /5 Toolio reviewer

GPT Image 2 generates stunning AI art and edits images.

checked 4 Oct 2026

GPT Image 2

AI Photo & Image Generator
from $7.49 per month
4.0 /5 Toolio reviewer

Create photorealistic images with perfect text rendering.

checked 3 Oct 2026

Gpt Inf

Text-to-Speech
from $4.99 per month
4.0 /5 Toolio reviewer

Humanize AI text easily and quickly.

checked 4 Oct 2026

Free
3.9 /5 Toolio reviewer

A fast, ad-free ChatGPT add-on for the Israeli community, with shortcuts to popular sites.

checked 4 Oct 2026

Free
3.9 /5 Toolio reviewer

A free, ad-free ChatGPT add-on with curated links for the Dutch community.

checked 5 Oct 2026

Free
3.9 /5 Toolio reviewer

Chats with ChatGPT straight from the browser toolbar, no signup needed, across Google and Bing.

checked 4 Oct 2026

3.9 /5 Toolio reviewer

Organizes ChatGPT conversations with pinning, custom tags and folders for structured workspaces.

checked 3 Oct 2026

GPTPrompt Chrome Extension

Automation Tools
Free
3.9 /5 Toolio reviewer

Lets you save custom GPT prompts and trigger them on any page you're browsing.

checked 5 Oct 2026

Free
3.9 /5 Toolio reviewer

Runs context-aware sales conversations through ChatGPT, with templates matched to your own process.

checked 4 Oct 2026

Free
3.9 /5 Toolio reviewer

Helps you build and manage custom GPTs without writing any code.

checked 4 Oct 2026

GPTs Extension

API Development
Free
3.9 /5 Toolio reviewer

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

checked 5 Oct 2026

GPTs for iOS Development

AI Code Assistant
Free
4.0 /5 Toolio reviewer

Offers custom GPTs trained on individual Apple frameworks like SwiftUI and CoreData.

checked 4 Oct 2026

GPTsHunter

Website Builders
Free
3.9 /5 Toolio reviewer

A searchable directory of over a million custom GPTs, sorted by category and popularity.

checked 5 Oct 2026

GPTs Hunter Extension

Skill Development
Free
3.9 /5 Toolio reviewer

A small browser add-on for browsing and sharing custom GPTs from OpenAI's store.

checked 3 Oct 2026

GPTs List

AI Knowledge Management
Free
4.0 /5 Toolio reviewer

MB88 is a top Asian casino with thousands of games.

checked 4 Oct 2026

Free
3.9 /5 Toolio reviewer

Turns spreadsheet data into customizable infographics automatically, no manual analysis required.

checked 4 Oct 2026

GPTS Store

Customer Analytics
Free
3.9 /5 Toolio reviewer

Discover a curated directory of over 2,000 AI tools. Great for finding exactly what you need.

checked 3 Oct 2026

3.9 /5 Toolio reviewer

Tracks daily ChatGPT usage time and alerts you before it turns into burnout.

checked 3 Oct 2026

Free
3.9 /5 Toolio reviewer

Chats with ChatGPT using the context of whatever webpage you're currently viewing.

checked 4 Oct 2026

GPT-Tutor Chrome Extension

Language Learning
Free
3.9 /5 Toolio reviewer

Practices a new language through live AI conversation, with lessons that adapt to your progress.

checked 4 Oct 2026

3.9 /5 Toolio reviewer

Highlights, tags and annotates text on any webpage, building a personal research library.

checked 5 Oct 2026

GPT Workspace Chrome Extension

AI Content Generator
Free
3.9 /5 Toolio reviewer

Runs ChatGPT directly inside Google Docs, Sheets, Slides, Drive and Gmail.

checked 3 Oct 2026

GPT-Write Chrome Extension

Writing Assistants
Free
3.9 /5 Toolio reviewer

Drafts email replies in Gmail using GPT-3, styled to match the tone you pick.

checked 5 Oct 2026

3.9 /5 Toolio reviewer

Lets attendees book tickets across multiple vendors in one place, with branding tools for organizers.

checked 4 Oct 2026

Gpt Zero

Writing Assistants
$19/mo
4.0 /5 Toolio reviewer

Free AI detector for writers.

checked 3 Oct 2026