AI Text, Docs, Voice & Code

S

Speechify

Freemium

TTS that reads documents and web pages in a natural voice

E

Elicit

Freemium

Search, summarize, and extract data from 120M+ papers and automate literature reviews

N

Napkin AI

Freemium

Auto-convert prose text into diagrams and infographics

C

Continue

Free

Open-source AI code assistant for VS Code and JetBrains

L

LibreTranslate

Free

Open-source, self-hostable translation API and demo

J

Jina Reader

Freemium

Turn any URL or PDF into clean LLM-ready markdown by prepending r.jina.ai

C

Codeium

Freemium

Free code autocomplete and AI chat with multi-editor support

S

Suno

Freemium

Generate complete songs with vocals from lyrics or prompts

S

Semantic Scholar

Free

AI search across 200M+ papers with citation context and TLDR summaries

C

Consensus

Freemium

Academic AI search engine that answers with evidence from papers

A

Aider

Free

Pair-program with an LLM in the terminal with automatic Git commits (open source)

S

SOUNDRAW

Freemium

Generate and mix royalty-free tracks by genre and mood, MP3/WAV/STEM

L

LOVO (Genny)

Freemium

TTS in 100 languages and 500+ voices plus voice cloning and subtitles

G

Good Tape

Freemium

Transcribe audio in 100 languages with speaker labels on a GDPR-compliant EU platform

P

PromptHub

Freemium

Version, test, and deploy AI prompts with Git-based workflows and side-by-side model comparison

G

Gamma

Freemium

Auto-generate slides, documents, and web pages from prompts

M

Mubert

Freemium

Generate endless royalty-free background music by genre and mood

U

Udio

Freemium

AI music that generates and remixes high-quality vocals and tracks

F

Fireflies.ai

Freemium

Note-taker that auto-records, transcribes, and summarizes Zoom and Google Meet meetings

T

TurboScribe

Freemium

High-accuracy transcription of audio and video with a generous free tier

L

LanguageTool

Freemium

Open-source grammar and spelling checker for 30+ languages

C

Connected Papers

Freemium

Explore related research from a single paper as a graph

T

Tabnine

Freemium

Privacy-first (on-premises capable) code completion and AI chat

B

Beatoven.ai

Freemium

Background music and sound effects from text with a perpetual license on download

G

Gladia

Freemium

Real-time and batch STT in 100+ languages with speaker diarization and PII masking

H

Humata

Freemium

Q&A over long technical docs and papers with source citations, a 'ChatGPT for PDFs'

C

ChatPDF

Freemium

Upload PDFs, PPTs, and YouTube to chat and summarize with source citations

R

ResearchRabbit

Free

Visualize 300M+ papers as citation networks with Zotero integration

R

Recall

Freemium

One-click save, summarize, and knowledge-graph YouTube, podcasts, PDFs, and articles

W

Wordtune

Freemium

Rewrites English naturally and adjusts tone and length

O

OpenRouter

Freemium

Access hundreds of LLMs through one interface and compare prices and performance

A

Arena (LMArena)

Free

Compare AI model answers side by side and vote to build a crowdsourced leaderboard

L

Ludwig

Freemium

Search millions of reliable example sentences to check how English is really written

M

Mathpix

Freemium

Convert equations, tables, and PDFs into LaTeX, Markdown, DOCX, or Excel with AI OCR

N

Narakeet

Freemium

100 languages and 900 voices, turn docs/PPT into narrated videos, try without signup

N

NoteGPT

Freemium

All-in-one transcription and summarization for YouTube, lectures, PDFs, and audio

Q

QuillBot

Freemium

All-in-one rewriter for paraphrasing, grammar correction, and summarizing

R

Recapio

Freemium

Summarize, transcribe, and chat with YouTube videos using AI

P

Promptmetheus

Freemium

Compose, test, and optimize prompts for 100+ models with versioning and evaluations

C

ChainForge

Free

Battle-test prompts across multiple LLMs at once in a visual open-source environment

V

Venice

Freemium

Chat and create with AI privately, with no server-side storage of your conversations

D

Duck.ai

Free

Chat anonymously with GPT, Claude, and other models without an account or logging

W

Writefull

Freemium

Revise and paraphrase academic texts with AI trained on millions of journal articles

H

Hemingway Editor

Freemium

Highlight dense sentences, passive voice, and adverbs to make writing bold and clear

V

Video Highlight

Freemium

Summarize YouTube and Vimeo videos with timestamped notes and chat about the content

T

TTSMaker

Free

Convert text to speech free in 100+ languages and 600+ voices with commercial use allowed

H

HappyScribe

Freemium

Transcription, subtitles, translation in 150+ languages, and an automatic meeting note-taker

W

WebLLM Chat

Free

Run open LLMs entirely in your browser via WebGPU for private, server-free chat

L

Lingva Translate

Free

Translate 100+ languages through an open-source front end with no ads or tracking

N

Netspeak

Free

Fill in the blanks to find common English phrasings and their real usage frequency