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

Browse by the job,
not the category

Most people arrive knowing what they need done, not which category it lives in. 65 jobs grouped into 12 kinds of work. Pick the kind on the left, or search.

Sort Shortlist Newest A to Z Filter Free tier Under $20 189 tools

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

Chat PDF GPT AI

Summarizer
Free
4.2 /5 Toolio reviewer

Perfect for students, researchers, and professionals. Not suitable for simple PDF viewing.

not yet checked

Plume AI

Essay Writer
from $8 per month
3.9 /5 Toolio reviewer

Ideal for academic writing with verified sources.

not yet checked

Profundo

Data Visualization
$39 per month
3.8 /5 Toolio reviewer

Profundo suits researchers and analysts but may not be ideal for those without research needs.

not yet checked

Chatpdf

Essay Writer
$5/mo
4.0 /5 Toolio reviewer

Limited to two PDFs per day.

not yet checked

Paper Pilot

Note Taking
$7 per month
4.0 /5 Toolio reviewer

Searches 220 million research papers and lets you chat with up to 50 of them at once for faster reviews.

not yet checked

Allseek Chrome Extension

AI Search Engine
Free
4.0 /5 Toolio reviewer

Runs one search query across ChatGPT, Kimi and other AI engines, then compares the results side by side.

not yet checked

5.0 /5 Toolio reviewer

Saves PDFs straight to your ReadPaper library so you can organize and annotate research later.

not yet checked

Free
3.7 /5 Toolio reviewer

Chats with PDFs, drafts social posts and summarizes any webpage from a sidebar with no size limit.

not yet checked

AI Chat With PDF

Network Security
$19 per month
4.0 /5 Toolio reviewer

Summarizes long PDFs quickly, but lacks detailed Q&A.

not yet checked

ChatX - Chrome Extension

AI Search Engine
Free
4.6 /5 Toolio reviewer

An AI copilot for all websites, but limited to web content.

not yet checked

Chat PDF

Summarizer
$9.99 per month
4.0 /5 Toolio reviewer

Chats across PDFs, Word docs, websites and even YouTube videos, all inside one conversation.

not yet checked

3.8 /5 Toolio reviewer

Answers questions and summarizes whatever page you're on, right from the browser toolbar.

not yet checked

ChatGPT for Google Extension

AI Search Engine
Free
3.9 /5 Toolio reviewer

Adds ChatGPT answers to Google search and lets you save favorite queries for quick reuse.

not yet checked

Free
4.4 /5 Toolio reviewer

Lets you chat with PDFs, Word docs and PowerPoint files to pull out summaries and key data.

not yet checked

Free
3.9 /5 Toolio reviewer

Chrome extension that polishes grammar and phrasing for academic and professional writing.

not yet checked

ZenTask AI

AI Photo & Image Generator
$0.01 per month
4.1 /5 Toolio reviewer

A researcher and blog writer, but it sleeps after 5 minutes of inactivity.

not yet checked

Free
4.5 /5 Toolio reviewer

A sidebar AI assistant that translates, summarizes YouTube videos, and chats with PDFs using GPT-4.

not yet checked

Academic Gpt

Writing Assistants
Free
3.7 /5 Toolio reviewer

It's not for simple text summarization tasks.

not yet checked

Y2Doc

Content Creation
Free
4.3 /5 Toolio reviewer

Convert YouTube videos to structured documents, PDFs and Markdown files.

not yet checked

科研加 Chrome Extension

Email Marketing
Free
3.9 /5 Toolio reviewer

An academic AI assistant that reads, summarizes and translates research literature.

not yet checked

Openl

Accounting
$8.90 per month
4.0 /5 Toolio reviewer

Translates text, scanned PDFs, and images across 100-plus languages, with credits that cap daily image translations.

not yet checked

AI Describe Image

AI Photo & Image Generator
$9 per month
4.5 /5 Toolio reviewer

Extracts editable text from photos, scans and PDFs in over 20 languages, no signup needed.

not yet checked

Free
3.9 /5 Toolio reviewer

Places ChatGPT answers beside search results, with display size, theme and format all adjustable.

not yet checked

Studyshift

Data Visualization
€0.29 per norm page
3.8 /5 Toolio reviewer

Studyshift detects AI-generated text in academic papers.

not yet checked

WebQuery

AI Search Engine
from $10/month (Premium)
4.0 /5 Toolio reviewer

Dive into links and spark conversations.

not yet checked

Gist AI

AI Video Editor
Free
3.9 /5 Toolio reviewer

Gist AI summarizes websites, YouTube videos and PDFs.

not yet checked

Academicideas

Essay Writer
Free
3.9 /5 Toolio reviewer

Turns a topic into a 30,000-word academic draft in about five minutes.

not yet checked

Open Knowledge Maps

Essay Writer
$35 per year
3.9 /5 Toolio reviewer

Visualize and explore scientific knowledge easily.

not yet checked

Searchable Pdf

Team Collaboration
$9 per month
4.0 /5 Toolio reviewer

Convert scanned PDFs and images to fully searchable documents. Fast results.

not yet checked

Goodnotes

Note Taking
$1 per year
4.1 /5 Toolio reviewer

A tablet-first notes app for handwriting, PDF markup, whiteboards and typed documents.

not yet checked

Robot Spirit Guide

Research Tools
Free
3.9 /5 Toolio reviewer

Get a different perspective on religious books. Detailed answers to your questions.

not yet checked

Research Pal

Writing Assistants
$8.25 per month
4.0 /5 Toolio reviewer

It excels for researchers but lacks deep analysis for standard users.

not yet checked

WebQuery

AI Search Engine
Free, with limitations
4.0 /5 Toolio reviewer

Start a conversation with any link. Dive into articles and spark discussions.

not yet checked

CoWriter AI

Writing Assistants
from $19 per month
3.9 /5 Toolio reviewer

CoWriter AI boosts your writing speed, but keeps your voice. It suits serious academic and professional writers.

not yet checked

OlocR

Note Taking
$0 forever
4.0 /5 Toolio reviewer

Extract text from images and PDFs without installation.

not yet checked

Genmo AI

AI Photo & Image Generator
Free
3.9 /5 Toolio reviewer

It suits researchers and video enthusiasts but not casual users.

not yet checked

4.9 /5 Toolio reviewer

Definio AI lets you chat with multiple language models directly in your browser, but works only on web content and not PDFs.

not yet checked

小泽 AI

Data Visualization
Free
3.8 /5 Toolio reviewer

Suits researchers and analysts; not ideal for simple data tasks.

not yet checked

Apeer

Data Visualization
$9 per month
3.8 /5 Toolio reviewer

arivis Cloud offers AI training for image processing but lacks a dedicated free tier.

not yet checked

Devika AI

AI Code Assistant
Free
4.0 /5 Toolio reviewer

Free but lacks commercial support.

not yet checked

Nanthai

Summarizer
from $29 per month
3.9 /5 Toolio reviewer

NanthAI Edge is an AI workspace for multiple models and applications.

not yet checked

Connected Papers

Data Visualization
From $19 per month
3.9 /5 Toolio reviewer

Connected Papers helps find related papers visually, but lacks a free tier.

not yet checked

GATSBI

Essay Writer
$19 per month
3.9 /5 Toolio reviewer

Gatsbi sparks research innovation, generating innovative ideas and drafting papers; lacks detailed manual edits.

not yet checked

Epoch AI

Predictive Analytics
$9 per month
3.8 /5 Toolio reviewer

Epoch AI offers insightful trends and statistics on AI advancements, but lacks real-time data updates.

not yet checked

Researcher and academic

Papers, literature reviews and citations.

Not yet tested as a set

Researchers and academics spend their days finding papers, reading them, extracting findings and managing citations. Elicit, Consensus and SciSpace search the literature and summarise studies, while ChatPDF lets you ask questions of a single paper. The key caution is verification: summaries can misstate results or invent references, so check every claim against the source before citing it.

Questions people ask

Can AI find and screen papers for a systematic review?

It can speed up search and first-pass screening, and tools like Elicit extract study details into tables. It cannot judge study quality or cover papers missing from its database, so record your search method and read the key papers yourself.

Do AI tools make up citations?

General chatbots sometimes do, producing references that look real but do not exist. Research-focused tools that link to indexed papers lower the risk, but you should still open each cited source and confirm the claim appears in it.

Is it acceptable to use AI in academic writing?

It depends on your institution and the journal. Many allow AI for language editing or search with disclosure, while banning it for generating text or analysis. Read the relevant policy, and never list an AI tool as an author.