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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.

API

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

SlidesAI

general

Create slides from text instantly

Free From $10 44 · 42,409 votes

Artificial Intelligence

general

Scalable cloud compute

Type.ai

general

Long-form writing editor for storytellers

Free 40 · 14,725 votes

Supermeme.ai

general

Turn text into memes with AI

Paid 40 · 60,677 votes

Deepmotion

general

Convert video to 3D animation instantly

Free 39 · 12,559 votes

Image to Text (Extract Text From Image)

general

Extract text from images with OCR

Free 39 · 11,818 votes

Bramework

general

Write SEO-optimized blog content with ease

Paid 38 · 62,023 votes

Read It

general

Summarize articles, PDFs, and videos instantly

Paid 38 · 61,497 votes

Ai To Cards

general

Generate Anki flashcards from study materials

Free 37 · 46,258 votes

GetQuiz

general

Generate quizzes from text, video, or audio content

Paid 37 · 42,472 votes

#1 AI Speech To Text Tool

general

Transcribe audio and video files to text

Paid 37 · 41,215 votes

Postcrest

general

Create and schedule AI photos, videos, and voiceovers

Free 37 · 38,946 votes

ImageTranslate.AI

general

Translate text in images across 130+ languages

Paid 37 · 35,479 votes

AppSumo

general

Software deals for entrepreneurs

Paid 37 · 43,734 votes

BlogNLP

general

AI content creation and SEO assistant

Paid 37 · 32,952 votes

AIdeaFlow AI Podcast Generator

general

Text-to-podcast tool with 120+ AI voices and natural conversations in multiple languages

Free 36 · 25,384 votes

AI Humanizer.com

general

Rewrite AI text to bypass detection

Free 36 · 22,780 votes

Free AI Tool

general

Turn documents into auto-graded quizzes

Paid 36 · 19,473 votes

BypassGPT.co

general

Humanize AI text to bypass detection

Free 35 · 17,477 votes

AdoriAI

general

AI video generation

Free 35 · 12,501 votes

BityClips

general

Directory of AI video creation tools with workflows

Free 35 · 12,189 votes

Typedesk

general

Canned responses and text shortcuts for support teams

Free 34 · 9,859 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.