Filters Clear all
Pricing
Free tier
API
Open source
Platform

general 40

General LLM tools include frameworks, APIs, evaluation utilities, and infrastructure specifically built around large language models. This category covers 369 tools that help developers build, test, fine-tune, and run applications on top of LLMs, from embedding calculators to full model-serving platforms.

AltText.ai

general

AI alt text generator for images

Paid 43 · 53,696 votes

The portfolio website builder for photographers, artists and designers

general

Portfolio platform with galleries and zero-commission sales

Free 41 · 18,304 votes

AI Text Generator Free

general

Generate unique text for blogs, marketing, and writing projects

Free 38 · 64,455 votes

LensAI advertising I Efficient monetization web traffic I Context advertising

general

AI-powered ad creation with optimization for conversions

Free 38 · 64,304 votes

AIHumanizer.ai

general

Transform AI-generated content to read more naturally

Paid 38 · 59,630 votes

Essay Writer App

general

Write essays and homework with AI assistance

Free 37 · 54,885 votes

8arms.ai

general

AI marketing content and campaign management

Free 37 · 44,649 votes

Story Path

general

Generate story branches and plot ideas

Free 37 · 34,888 votes

BEXI.ai

general

Makes AI-generated text read like human writing

Paid 37 · 33,481 votes

Write My PRD

general

Generate product requirement documents instantly

Free 36 · 31,557 votes

The Best Handwriting OCR with latex equations

general

Handwriting and math OCR

Free 36 · 25,904 votes

Satellitor

general

Automatically write and publish SEO blog posts

Free 36 · 23,253 votes

CopyGenius

general

Write product descriptions, ad copy, and blog outlines

Paid 35 · 13,787 votes

Voice Vector

general

Voice cloning and text-to-speech on a pay-as-you-go model

Free 34 · 11,075 votes

v0 report

general

Business reporting with automated data analysis

Paid 34 · 7,393 votes

AudioScribe.io

general

Convert audio and video to text

Free 32 · 64,961 votes

太阳成集团tyc33455cc(百度)有限公司

general

「富乐蛇年」太阳成集团tyc33455cc致力于成为人们文化生活和娱乐生活的重要元素,太阳成集团tyc33455ccwww演绎一段属于自己的历史和传奇,一切任你选择,欢迎到太阳成集团tyc33455cc游戏体验,网站第一次开站就已经拥有了超大量的用户。

Paid 32 · 62,731 votes

TextBehindImg

general

Free browser tool to place text behind images for social media

Free 32 · 61,991 votes

Anifusion

general

Generate manga pages from story descriptions

Free 32 · 61,151 votes

GPT Reader & Transcriber

general

Chrome extension for text-to-speech, speech-to-text, and dictation

Free 32 · 60,006 votes

Floventra

general

AI-assisted investment platform with automated savings and tax features

Free 32 · 59,802 votes

Turn Your Videos Into Books, Lead Magnets & Sales Funnels

general

Blueprint for converting videos and podcasts into books

Free 32 · 57,753 votes

Thundr

general

Free video chat with random people

Free 32 · 53,447 votes

Rayo AI Blog Writer

general

Free AI blog writing tool

Free 32 · 52,886 votes

This is a technically focused category aimed primarily at developers and ML engineers. Tools like Cognee and UpTrain address retrieval-augmented generation (RAG) pipelines and model evaluation, while platforms like Dstack and PeriFlow handle compute infrastructure for training and inference. Embedding Similarity Calculator and similar utilities fill narrow but useful gaps in LLM development workflows. OpenAssistant and Cerebras-GPT represent open-source or open-weight models that developers can run or fine-tune directly. When comparing options, consider whether a tool is model-agnostic or tied to a specific provider, and whether it supports the models you are already using. Latency, throughput, and cost-per-token are the metrics that matter most for production workloads. Evaluation tools are often underinvested in early projects but become critical once you are shipping to users. Many tools here are open source with paid managed versions, while others are closed SaaS products with usage-based pricing.