StealthWriter
generalRewrite AI-generated text to sound human
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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.
WriteHuman AI Humanizer Tool
generalRewrite AI text to read like human writing
Lara Translate
generalFast translations across multiple languages
The portfolio website builder for photographers, artists and designers
generalPortfolio platform with galleries and zero-commission sales
Meilisearch
generalFast, open-source search and AI retrieval engine
Picture To Text Converter
generalExtract text from images, PDFs, and handwritten notes
Omnipilot
generalAutomate workflows across macOS apps
Podcraftr
generalAutomate podcast editing and social clips
Ai To Cards
generalGenerate Anki flashcards from study materials
Realistic Text to Speech converter & AI Voice generator
generalGenerate realistic voiceovers and download as MP3 or WAV
Koast
generalLaunch, automate, and scale Meta ads from one dashboard
CopyCopter
generalConvert long-form content into short social videos
OK9
generalContent and code generation platform
Typedesk
generalCanned responses and text shortcuts for support teams
TextBehindImg
generalFree browser tool to place text behind images for social media
Transcribe to Text Audio & Video
generalConvert audio and video to text transcripts
Frizerly
generalAuto-publishes SEO blog posts weekly
Text To Speech Online ❤️ FREE UNLIMITED
generalConvert text to audio with natural-sounding voices
Image to Prompt AI
generalConvert images to detailed text prompts instantly
Free Instant AI Alt Text Generator
generalGenerate SEO-friendly alt text for images automatically
Solace
generalDocument summarization and Q&A
KitForStartups
generalSvelteKit and TypeScript starter for SaaS apps
txtpad.io
generalMinimalist text editor with cloud sync
Humanize AI
generalHumanize AI text for free without signup
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.