Best annotation tools tools in 2025

SciPhi

Advanced AI for managing and retrieving complex data effectively.

Outset

AI-driven research for large-scale insights and analysis.

Chatdesk

Automated insights from customer feedback across channels.

Subscription + from $900/m
open
Linnk

Multilingual document insight and analysis software for researchers.

Vocol

Voice transcription service for enhanced team collaboration.

Ubdroid

Instantly condense articles into clear, concise summaries.

Junior

Smart AI for managing and summarizing call transcripts.

ChatCSV

Natural language data visualization for better insights.

X.ai API

Advanced AI for text and image analysis, boosting productivity.

Paid + from $2.00/million tokens
open
Kai

Analyze healthcare conversations for actionable insights and improved care.

Four/Four

Real-time analysis of customer interactions for smarter business decisions.

Bearly

AI-powered productivity enhancer for fast document management.

VideoToTextAI

Convert spoken content into accurate written text effortlessly.

Linfo

Summarizes complex content into clear insights and organized takeaways.

Rev

Accurate audio transcription and analysis for various needs.

AutoRegex

Transforms English descriptions into regex patterns effortlessly.

Voyant Tools

Visual data analysis for digital text exploration and insights.

Summarize ai

Condenses lengthy texts into quick, clear summaries.

ThinkerNotes

Organize thoughts and ideas for effective content creation.

Free + from $12.99/m
open
You-tldr

Get quick summaries of long YouTube videos in seconds.

Intellyverse

Create personalized AI assistants for various everyday tasks.

EasyRead

Quickly summarize and visualize content for better understanding.

selfGPT

Transform documents into clear insights with AI-driven summaries.

Stardog

Conversational data analysis for informed business decisions.

Reformer

Advanced framework for efficient long-sequence data processing.