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 6,895 tools

Tick Compare on any two to four cards to put them side by side.

Omniai

AI Voice Assistants
$9 per month
3.8 /5 Toolio reviewer

OmniAI is designed for small teams and solo founders but may struggle with very complex enterprises.

checked 5 Oct 2026

Omnifact

Data Visualization
from $21.20
3.8 /5 Toolio reviewer

Turnkey, secure AI platform for regulated industries.

checked 3 Oct 2026

Omni Infer

API Development
from $1.74
3.9 /5 Toolio reviewer

Run over 200 AI models with a single API, manage GPU instances and agent sandboxes.

checked 4 Oct 2026

Omni Infer

AI Photo & Image Generator
from $1.74
4.0 /5 Toolio reviewer

One API for 200+ models, serverless and production-ready.

checked 5 Oct 2026

OmniJobs

Team Collaboration
$9.50 per month
3.8 /5 Toolio reviewer

Speed up your job search by finding roles not listed on LinkedIn or other boards. Not suitable for those looking for well-known open positions.

checked 4 Oct 2026

Omni Pilot AI

Writing Assistants
Free
3.9 /5 Toolio reviewer

Suits: Writers, coders, email managers; Does not suit: Simple texters

checked 3 Oct 2026

Omniscience

AI Story Writing
Free
3.9 /5 Toolio reviewer

For those who want a book written with AI, skip this if you need human touch.

checked 4 Oct 2026

Omnisets

Homework Helper
$4.99 per month
4.0 /5 Toolio reviewer

OmniSets is not ideal for those who prefer a ad-free experience.

checked 5 Oct 2026

Omost

AI Photo & Image Generator
Free
3.9 /5 Toolio reviewer

Protects against unauthorized access but requires manual updates and monitoring.

checked 3 Oct 2026

Onairos Extension

Financial Planning
Free
3.9 /5 Toolio reviewer

Extracts your ChatGPT, Grok, and Claude chat history into a reusable persona you can paste into new conversations.

checked 5 Oct 2026

One Accord AI

Language Learning
$49 per month
4.0 /5 Toolio reviewer

Churches overcome language barriers with real-time AI translation, but may struggle with audio quality.

checked 4 Oct 2026

One AI

AI Voice Assistants
Free
3.9 /5 Toolio reviewer

It improves Tet security by identifying fake voice clips and promptly updates data. This feature may take time to implement, especially on old devices.

checked 3 Oct 2026

One Audio AI

Speech-to-Text
Free with limitations
4.0 /5 Toolio reviewer

OneAudio converts your ideas into clean, easy to read & well-structured notes with OpenAI GPT 4.1 model.

checked 5 Oct 2026

4.2 /5 Toolio reviewer

Turns a single click into a tailored ChatGPT prompt for marketing, sales, finance, or operations advice.

checked 3 Oct 2026

One Click Human

AI Rewriter
Free (limited version)
3.9 /5 Toolio reviewer

Convert AI content into undetectable human writing quickly and easily. Once formatted, grammar correct but not ideal for creative writing.

checked 4 Oct 2026

Free
3.9 /5 Toolio reviewer

Summarizes any selected text into one paragraph using your own OpenAI API key.

checked 5 Oct 2026

From $19 per month for Pro
3.9 /5 Toolio reviewer

One Sec adds friction to apps you want to use less.

checked 3 Oct 2026

Onetab AI

DevOps
$29 per month
3.8 /5 Toolio reviewer

Centralize all your AI agents in one channel, but it lacks complex integrations.

checked 4 Oct 2026

Oniichat

Free NSFW tools
$4.99/mo
4.2 /5 Toolio reviewer

For adult anime AI chat, not for everyday conversations.

checked 6 Oct 2026

Online Notepad

Note Taking
Free
3.9 /5 Toolio reviewer

It's good for quick notes but lacks project management features.

checked 5 Oct 2026

Free
4.6 /5 Toolio reviewer

Easily track tasks, workouts, and inventory with this free online digital counting tool.

checked 3 Oct 2026

OnlyFans

Content Creation
from $19 per month
4.4 /5 Toolio reviewer

OnlyFans lets you monetize your content, but loading can be slow.

checked 4 Oct 2026

Free
3.7 /5 Toolio reviewer

only one AI aggregates over 30,000+ tools but lacks detailed categorization.

checked 5 Oct 2026

Onpage AI

SEO
$4.90/mo
4.0 /5 Toolio reviewer

Onpage.ai combines website crawling, SERP analysis, and AI-powered content writing in one desktop app.

checked 3 Oct 2026

Onri

AI Knowledge Management
$19 per month
4.0 /5 Toolio reviewer

Onri maps your learning path efficiently.

checked 4 Oct 2026

Onsen

Healthcare
Free, for life
3.9 /5 Toolio reviewer

Onsen is a free AI companion for mental health support and self-reflection. Private, non-judgmental space.

checked 5 Oct 2026

OnVerb

Network Security
$19 per month
3.9 /5 Toolio reviewer

Transform how you work with AI, streamlining your workflow and providing access to multiple models in one platform.

checked 4 Oct 2026

Onvo AI

Data Visualization
$19 per month
3.9 /5 Toolio reviewer

Suits data teams; not ideal for manual analysts.

checked 3 Oct 2026

Oogway Know Chrome Extension

AI Knowledge Management
Free
3.9 /5 Toolio reviewer

Answers questions inside the browser based only on the knowledge documents you've recorded on its backend.

checked 4 Oct 2026

Opal

Team Collaboration
$8.29 per month
4.0 /5 Toolio reviewer

Limited to one score.

checked 5 Oct 2026

Opal AI

3D Design
from $19 per month
3.8 /5 Toolio reviewer

Suits commercial and government organizations but expensive for small projects.

checked 3 Oct 2026

OpenAI Chat

AI Content Generator
Free
4.8 /5 Toolio reviewer

Answer questions, write, create images and code—all in one place.

checked 5 Oct 2026

3.9 /5 Toolio reviewer

Shows your OpenAI API spending directly from a browser icon instead of the usage dashboard.

checked 3 Oct 2026

OpenAI Sora

AI Video Generator
Free
3.7 /5 Toolio reviewer

Video privacy enhancing tool.

checked 4 Oct 2026

Open ALPR

Analytics
$12 per month
3.9 /5 Toolio reviewer

Automatic license plate recognition made easy, Rekor Scout upgrades cameras to provide real-time vehicle intelligence.

checked 4 Oct 2026

Open Art AI

Analytics
$14/mo
4.0 /5 Toolio reviewer

Limited to free tier, AI art generator is great for experimenting but lacks depth.

checked 5 Oct 2026

Open Buckets

Network Security
Free
3.9 /5 Toolio reviewer

OpenBuckets finds open buckets in cloud storage with quick searches, but is limited to basic feature set.

checked 3 Oct 2026

OpenClaw

Network Security
from $29 per month
3.8 /5 Toolio reviewer

OpenClaw improves Tet, securing data with new resources.

checked 5 Oct 2026

Open Cord AI

AI Lead Generation
$29 per month
3.9 /5 Toolio reviewer

Always ready, Opencord AI finds and engages potential customers for conversions.

checked 4 Oct 2026

OpenDialog

Analytics
from $19 per month
3.8 /5 Toolio reviewer

Purpose-built AI agents for regulated industries.

checked 3 Oct 2026

Open Dream AI

AI Art Generator
Free, $12.00 /mo (Core Plan)
4.0 /5 Toolio reviewer

AI Art Generator creates images from text prompts instantly, but lacks customization options.

checked 5 Oct 2026

Open Entity

AI Lead Generation
$499 flat
4.1 /5 Toolio reviewer

Form your US LLC in just 24 hours without a US address for $499. Perfect for global founders.

checked 4 Oct 2026

OpenFabric

AI Developer Tools
Free
3.9 /5 Toolio reviewer

A blockchain network for publishing and running decentralized AI apps, backed by its own OFN token.

checked 4 Oct 2026

OpenGPTs Chrome Extension

Automation Tools
Free
3.9 /5 Toolio reviewer

Adds a sidebar AI chat that can summarize selected text, read screenshots, and search the web for answers.

checked 5 Oct 2026

Free
3.7 /5 Toolio reviewer

Open selected text in ChatGPT with a custom prompt. If there's an update to ChatGPT, this extension may not work.

checked 3 Oct 2026

Open Journey Bot

AI Photo & Image Generator
Free
3.9 /5 Toolio reviewer

It's a free AI image generation platform with many tools. Limited.

checked 4 Oct 2026

Open Knowledge Maps

Data Visualization
$39 per year
3.8 /5 Toolio reviewer

Researchers looking for visual summaries of research topics; not ideal for those needing specific citation counts.

checked 5 Oct 2026

Open Knowledge Maps

Essay Writer
$35 per year
3.9 /5 Toolio reviewer

Visualize and explore scientific knowledge easily.

checked 3 Oct 2026