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general 369

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.

DeepSeek

general

Open-weight LLMs including a 671B MoE model that matches GPT-4o at far lower API cost

Free 77 · 62,183 votes

Udio

general

AI music creation and audio production

From $10 51 · 9,287 votes

Elai.io

general

AI video generator for training and tutorials

Free 49 · 54,328 votes

Riffusion

general

Generative AI for creating and remixing music

Free 48 · 28,816 votes

LOVO

general

Text-to-speech with 500+ voices in 100 languages

Free 48 · 7,425 votes

StealthWriter

general

Rewrite AI-generated text to sound human

Free From $20 47 · 53,000 votes

Napkin

general

Turn text into visual charts and infographics

Free 47 · 22,849 votes

Vast.ai

general

Rent GPUs for AI, machine learning, and rendering

From $5 47 · 15,087 votes

Magiclight.AI

general

Turn text prompts into AI-generated videos

Free 46 · 27,602 votes

Colossyan Creator

general

Create videos with AI actors

Free 44 · 62,722 votes

Superwhisper

general

Voice-to-text for Mac, Windows, iOS

Free From $8.49 44 · 55,341 votes

SlidesAI

general

Create slides from text instantly

Free From $10 44 · 42,409 votes

Artificial Intelligence

general

Scalable cloud compute

44

AltText.ai

general

AI alt text generator for images

Paid 43 · 53,696 votes

Create Your Music With Brev AI Music Generator Free Online

general

Generate music tracks with AI

Free 42 · 59,790 votes

Luvvoice

general

Voice generation and cloning from text

Paid 42 · 16,420 votes

WordAi

general

AI content rewriting and paraphrasing

Paid 42 · 42,649 votes

Tolgee

general

App translation with full context and human review

Free 41 · 39,787 votes

HumanizeAI.io

general

Convert AI text to natural, human-like writing

Free 41 · 12,898 votes

Pipiads

general

Browse TikTok and Meta ads to find winning creatives

Free 41 · 22,445 votes

WriteHuman AI Humanizer Tool

general

Rewrite AI text to read like human writing

Free 41 · 37,190 votes

Steve AI

general

Create animated videos from images, text, or ideas

Paid 41 · 11,695 votes

Lara Translate

general

Fast translations across multiple languages

Free 41 · 9,971 votes

The portfolio website builder for photographers, artists and designers

general

Portfolio platform with galleries and zero-commission sales

Free 41 · 18,304 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.