The most upvoted software on Alternivo. Upvotes come from signed-in members only.

Spellbook is the #1 AI contract review platform for transactional lawyers. It uses GPT-5, Claude, and other LLMs to help legal teams draft and review contracts 10x faster, with greater precision—righ…
Legal Assistants

Spline is a free 3D design software with real-time collaboration to create web interactive experiences in the browser. Easy 3d modeling, animation, textures, and more.
3D

Stability AI is the enterprise-ready creative partner for teams and creators, delivering professional-grade generative AI tools and solutions for content production at scale.
Image Generation
Stable Audio is the audio toolkit built for the iterative process of creating music and sound, with customizable, commercially-safe models and applications designed for professional control.
Music Generation

StackAI empowers enterprises to deploy AI Agents at scale. Build secure, compliant AI applications in minutes with our intuitive drag-and-drop no-code platform.
Agent Frameworks

Submagic makes your short-form videos captivating with AI captions, b-rolls, and smart edits. Save time and grow your social media reach effortlessly.
Video Subtitling

Write your novel faster with the best AI tool for fiction. Start for free today and see why The New Yorker calls it "a salvation" for writers and why The New York Times, The Verge, and many more love…
Storytelling

Create stunning original music for free in seconds using our AI generator. Make your own masterpieces, share with friends, and discover music from artists worldwide.
Music Generation

Build production-grade applications with a Postgres database, Authentication, instant APIs, Realtime, Functions, Storage and Vector embeddings. Start for free.
Database Tools

Superhuman is the AI productivity suite that gives you superpowers everywhere you work. So you can be more creative, strategic, and impactful.
Email Assistants
Track and improve your brand's visibility across Google and AI search engines like ChatGPT, Gemini, and Perplexity. Surfer is built for marketing & SEO teams ready for the AI era.
SEO

We build what you need, grounded in your existing system, and leave your team an agent-ready foundation to keep building on, with Swimm or on their own.
Documentation

Official Synthesia site. The AI video platform trusted by 90%+ of the Fortune 100 to communicate, train, and upskill teams in 140+ languages.
Talking Avatar Generator

Master elementary math with tools born out of the SpaceX school. Learning that adapts to your child's needs. Available on iPad and desktop.
Learning Tools

Synthflow is the leading end-to-end Voice AI platform for enterprise call automation. Deploy custom, low-latency AI agents to scale sales and support.
Voice Agents


AI writes code faster than teams can test it. Tricentis deploys a team of specialized AI agents, governed by AI Workspace, to test, validate, and release at AI speed.
Code Assistant

Talkpal is an AI language learning app for speaking practice in 130+ languages. Practice real conversations with natural AI voice — free for 14 days.
Language Learning

Taplio is the all-in-one AI tool for LinkedIn growth: find ideas, write in your voice, schedule at the best time and turn your audience into leads.
Social Media Tools
Turn business processes into live apps. Build and run CRMs, dashboards, and client portals that use AI agents and automated workflows, all with Taskade Genesis.
Project Management

Tavily is the real‑time search engine for AI agents — Fast and secure APIs for web search and content extraction.
Search APIs for AI

Personified Application Layers that see, hear, and respond face-to-face in real time. Build and deploy with our API, no-code PAL Maker, or enterprise Solutions. Interactive AI avatars and conversatio…
Talking Avatar Generator

Create a professional resume in minutes with Teal. Create unlimited personalized resumes for every job you apply for.
Resume Tools

Tempo turns customer feedback, issues, and product requirements into reviewed pull requests. AI agents do the work while your team approves key decisions.
Vibe Coding

Testim is an automated testing platform for fast authoring of AI-powered stable tests and tools to help you scale quality. Free account.
Software Testing

Transform your text into SQL with Text2SQL.ai – the leading AI Query Generator. Quickly generate queries for MySQL, PostgreSQL, Oracle, and more with ease. Try it for free!
Text to SQL

Textio improves efficiency and quality across your talent lifecycle. Join recruiting and performance teams at T-Mobile, NASDAQ, Strava, and Upwork and get started building your dream team today!
HR

See what your customer conversations earn. Lyro resolves questions instantly and turns the rest into sales, leads, and bookings you can attribute.
Customer Support

Build what's next on the AI Native Cloud. Full-stack AI platform for inference, fine-tuning, and GPU clusters — powered by cutting-edge research.
Model Hosting & Inference

Photo and video enhancement software powered by deep learning gets you the best image quality available for noise reduction, sharpening, upscaling, and more.
Image Editing

Cinematic superpowers. Ultra smooth. Sharp. Steady. Get cinema-grade results with Topaz Video. Use and compare our temporally aware AI models trained to upscale, enhance, stabilize, and smooth footag…
Video Enhancer

Fast-track your first draft with Trint's AI-connected media production. Transcribe, translate and collaborate in 50+ languages. Trusted by newsrooms worldwide.
Transcription

Create free 3D models with Tripo AI. Turn your text or images into high-fidelity 3D models instantly, ready for games, 3D printing and animation
3D

Turnitin solutions promote academic integrity, streamline grading and feedback, deter plagiarism, and improve student outcomes.
AI Detection

Create, schedule, and publish social media posts on X (Twitter), LinkedIn, Threads, Bluesky, and more. Grow faster with analytics, tools and automations.
Social Media Tools
Discover, create, and share music with the world. Use the latest technology to create AI music in seconds.
Music Generation

UI design for apps, websites, and desktop software in minutes. If you can use Google Slides or PowerPoint, you can use Uizard!
UI/UX Design

Undermind finds the papers others miss, reading full texts and figures, citing every source. Build command of your field with a living library as you research.
Research Tools

Create with confidence using Undetectable AI's tools. Detect AI content, humanize your writing, and improve your work and academic life.
AI Detection

Unsloth is an open-source, no-code deskop UI for training and running open models on your local hardware.
Fine-Tuning

Turn PDFs, scans, spreadsheets and 50+ file types into clean, structured data for RAG and AI agents. Use Unstructured Transform via API or MCP. Start free.
OCR & Data Extraction

The #1 Free and Open Source AI Image Upscaler for Linux, MacOS and Windows. Upscayl uses the power of AI to upscale your images with the best quality possible.
Image Editing

Build AI agents that ship to production. User-scoped execution, rich UI components, and quota management built-in.
Text to SQL

Vanta automates the complex and time-consuming process of SOC 2, HIPAA, ISO 27001, PCI, and GDPR compliance certification. Automate your security monitoring in weeks instead of months.
Compliance
Build, test, and deploy advanced voice AI agents in minutes with Vapi. The platform for developers creating conversational voice AI.
Voice Agents
Generate and edit in one workflow. Create talking heads, edit with AI, dub videos, and add subtitles — all in VEED. Built for marketers and solopreneurs
Video Editor
An assistant that knows you deeply, evolves alongside you, and belongs to no one else. Powered by memory that remembers the way you do.
Agent Frameworks
