DeepSeek
generalOpen-weight LLMs including a 671B MoE model that matches GPT-4o at far lower API cost
Freemium general 136
Browse the best freemium general tools on Listof.Best — 136 options, ranked by popularity. Compare features, pricing and alternatives at a glance.
Elai.io
generalAI video generator for training and tutorials
Riffusion
generalGenerative AI for creating and remixing music
SlidesAI
generalCreate slides from text instantly
Create Your Music With Brev AI Music Generator Free Online
generalGenerate music tracks with AI
HumanizeAI.io
generalConvert AI text to natural, human-like writing
Pipiads
generalBrowse TikTok and Meta ads to find winning creatives
Formula Bot
generalGenerate Excel formulas and analyze spreadsheets without coding
Type.ai
generalLong-form writing editor for storytellers
CoeFont Interpreter
generalReal-time speech translation with AI voices
Deepmotion
generalConvert video to 3D animation instantly
Image to Text (Extract Text From Image)
generalExtract text from images with OCR
Realistic AI Voices
generalFree AI sound effect generator from text
RankWizard
generalSEO-optimized blog posts from real data
AI Text Generator Free
generalGenerate unique text for blogs, marketing, and writing projects
ShortGen Video
generalGenerate short videos from text prompts
TeeAI
generalGenerate custom T-shirt designs from text or images
SRT Subtitle Translator
generalTranslate subtitles in SRT, VTT, MP3, MP4, and WAV files
Superblog
generalFast, SEO-ready blogging platform with zero maintenance
Esyblog
generalSpreadsheet to published SEO articles
Knowstory
generalAutomate freight forwarding and logistics workflows
AI Essay Generator
generalGenerate essays with real citations in seconds
MemoriPy
generalLearn faster with spaced repetition and active recall
neoSVG
generalConvert text and images to SVG
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.