Best function usage tools in 2025

Henchman

Streamlined contract drafting and legal research solution.

Pro-Writer

AI writing assistant for producing polished content quickly.

Free + from €7.99/m
open
Custom AI Stories

Create unique, personalized stories for children's imagination.

Word Palette

A creative writing aid that inspires fresh ideas and expressions.

Cambrian

Access a vast library of recent machine learning research papers.

Sound AiSleep

Create custom audiobooks with personalized voice recordings.

ChaptersAI

AI-driven writing assistance for faster story creation.

MDN Plus

Access reliable answers for web development questions instantly.

ChatGenie

Create natural and engaging chat responses effortlessly.

Sudowrite

An AI companion that supports writers throughout their creative process.

Scribl

Discover and access a wide range of books and audiobooks.

GPT Book Club

Explore concise summaries and insights from popular books.

Chat With RTX

Create customized chat experiences with advanced language models.

What Should I Read Next?

Discover your next favorite book based on what you love.

Chibi

AI-powered content creator for personalized writing experiences.

Palmyst

Personalized palm readings for self-discovery and guidance.

Hyra

Immersive reading experience with interactive storytelling.

AI to Human

Transform AI-generated text into human-friendly writing.

Chatgptaihub

Generate clear prompts for AI image creation effortlessly.

No pricing info
open
GPT Prompt Tuner

Generate and explore diverse AI prompts for engaging conversations.

CaptionCreator

Generate subtitles and transcriptions for audio and video content.

Alphana

Transform long videos and podcasts into engaging social content.

Philoquent

Engaging social network for personalized learning and content discovery.

Brilliant Labs

AI-powered glasses provide real-time assistance and information.

Chat Labs AI Assistant

Access over 250 AI models for creative and productive workflows.