LOVO
generalText-to-speech with 500+ voices in 100 languages
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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.
StealthWriter
generalRewrite AI-generated text to sound human
Magiclight.AI
generalTurn text prompts into AI-generated videos
Superwhisper
generalVoice-to-text for Mac, Windows, iOS
Tolgee
generalApp translation with full context and human review
HumanizeAI.io
generalConvert AI text to natural, human-like writing
Letterly App
generalVoice-to-text transcription for notes and messages
Formula Bot
generalGenerate Excel formulas and analyze spreadsheets without coding
Tiptap
generalOpen-source rich text editor framework with extensions
SRT Subtitle Translator
generalTranslate subtitles in SRT, VTT, MP3, MP4, and WAV files
HideMyAl
generalMake AI-generated text sound human and undetectable
HumanizeAI Tools
generalMake AI text read more naturally
Knowstory
generalAutomate freight forwarding and logistics workflows
Podcraftr
generalAutomate podcast editing and social clips
EssayFlow
generalAI essay writing tool for students and professionals
Cliplama
generalTurn text ideas into videos with captions and music
Video Editor AI
generalEdit videos with automatic subtitles and scene detection
DeepReel
generalAI video avatars from minimal footage
VoiceDub
generalAI voice covers for songs with 10,000+ voices
Free AI Logo Maker
generalGenerate custom logos from text
An AI employee that works 24/7 for your business
generalSMS automation for local businesses
TakeNote
generalCapture financial adviser meetings with FCA-compliant notes
AI Infographic Maker
generalConvert text and data into infographics automatically
Talespinner
generalGenerate story outlines and full narratives from prompts
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.