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Agents and workflows

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MarkItDown screenshot

Agents and workflows4.9

MarkItDown

Turns almost any file, from spreadsheets to audio, into plain text ready for an AI model.

Some setup
Windows · Mac · Linux

Code: Open source, MIT
Models: None needed
Runs: On your computer
Real cost: Free

Langflow screenshot

Agents and workflows4.8

Langflow

Build AI apps and agents by dragging and connecting blocks, with little or no code.

Some setup
Windows · Mac · Linux

Code: Open source, MIT
Models: Your choice, open or paid
Runs: Your computer or the cloud
Real cost: Free app, model fees vary

Browser Use screenshot

Agents and workflows4.7

Browser Use

Lets an AI agent operate a web browser to fill forms, click through sites, and gather information.

For tinkerers
Windows · Mac · Linux

Code: Open source, MIT
Models: Your choice, open or paid
Runs: Your computer or the cloud
Real cost: Free, model fees vary

RAGFlow screenshot

Agents and workflows4.7

RAGFlow

A document question-answering system that handles complex layouts like tables and scans.

For tinkerers
Windows · Mac · Linux

Code: Open source, Apache-2.0
Models: Your choice, open or paid
Runs: Your computer or the cloud
Real cost: Free to self-host

Docling screenshot

Agents and workflows4.6

Docling

Converts PDFs, Word files, and slides into clean text that AI tools can read accurately.

Some setup
Windows · Mac · Linux

Code: Open source, MIT
Models: Open weights, included
Runs: On your computer
Real cost: Free

Dify screenshot

Agents and workflows4.5

Dify

A platform for building and running AI apps, with workflows, document search, and monitoring.

Some setup
Windows · Mac · Linux

Code: Open source
Models: Your choice, open or paid
Runs: Your computer or the cloud
Real cost: Free to self-host

CrewAI screenshot

Agents and workflows4.5

CrewAI

A framework for teams of AI agents that divide up a job and work on it together.

For tinkerers
Windows · Mac · Linux

Code: Open source, MIT
Models: Your choice, open or paid
Runs: Your computer or the cloud
Real cost: Free, model fees vary

Khoj screenshot

Agents and workflows4.3

Khoj

A personal AI that searches your notes and documents and can run research on a schedule.

Some setup
Windows · Mac · Linux

Code: Open source, AGPL-3.0
Models: Your choice, open or paid
Runs: Your computer or the cloud
Real cost: Free to self-host

Flowise screenshot

Agents and workflows3.8

Flowise

A visual builder for chatbots and AI workflows that you can host yourself.

Some setup
Windows · Mac · Linux

Code: Open source
Models: Your choice, open or paid
Runs: Your computer or the cloud
Real cost: Free app, model fees vary