AI Images
Open site (opens in a new tab)raphael.ai
Create AI-generated images from a prompt.
3F · Strategy Department · Tools
Useful tools library
A practical, founder-curated directory for research, making, automation, and everyday work.
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External services have their own terms and privacy practices. This directory does not receive or share Founder Office data.
A practical, founder-curated directory of external tools for research, making, automation, and everyday work. External services have their own terms and privacy practices.
61 tools
AI Images
Open site (opens in a new tab)krea.ai
Explore real-time AI image creation.
AI Images
Open site (opens in a new tab)magnific.ai
Use AI-assisted image upscaling and enhancement.
AI Images
Open site (opens in a new tab)clipdrop.co
Use AI image cleanup and editing tools.
AI Audio
Open site (opens in a new tab)elevenlabs.io
Create and work with synthetic speech.
AI Audio
Open site (opens in a new tab)suno.com
Experiment with AI music generation.
AI Video
Open site (opens in a new tab)runwayml.com
Create and edit AI-assisted video.
AI Video
Open site (opens in a new tab)klingai.kuaishou.com
Explore AI video generation.
AI Video
Open site (opens in a new tab)d-id.com
Create consent-based digital-avatar video.
AI Video
Open site (opens in a new tab)sadtalker.ai
Animate a portrait with permission from its subject.
AI Development
Open site (opens in a new tab)cursor.com
Use an AI-assisted code editor.
AI Development
Open site (opens in a new tab)bolt.new
Prototype a web app from a conversation.
AI Development
Open site (opens in a new tab)v0.app
Generate interface prototypes from a prompt.
AI Development
Open site (opens in a new tab)replit.com
Build and run code in a browser workspace.
AI Productivity
Open site (opens in a new tab)napkin.ai
Turn ideas into simple visual explanations.
AI Productivity
Open site (opens in a new tab)gamma.app
Draft presentations and documents with AI.
AI Productivity
Open site (opens in a new tab)notion.com/product/ai
Use AI features inside Notion workspaces.
AI Development
Open site (opens in a new tab)uizard.io
Turn sketches into interface concepts.
AI Research
Open site (opens in a new tab)perplexity.ai
Research with an AI answer engine and sources.
AI Research
Open site (opens in a new tab)phind.com
Search technical questions with an AI assistant.
AI Video
Open site (opens in a new tab)opus.pro
Create shorter clips from longer videos.
AI Productivity
Open site (opens in a new tab)poe.com
Compare available AI assistants in one place.
AI Research
Open site (opens in a new tab)huggingface.co/spaces
Explore community-built AI demos and apps.
Images
Open site (opens in a new tab)remove.bg
Remove an image background.
AI Audio
Open site (opens in a new tab)musio.com
Explore music discovery and listening tools.
AI Writing
Open site (opens in a new tab)jasper.ai/free
Explore AI-assisted writing tools.
AI Productivity
Open site (opens in a new tab)claude.ai
Use an AI assistant for writing and analysis.
Research
Open site (opens in a new tab)archive.ph
Save a web page snapshot for later reference.
Inspiration
Open site (opens in a new tab)radio.garden
Listen to radio stations around the world.
Life
Open site (opens in a new tab)futureme.org
Write an email to your future self.
Privacy
Open site (opens in a new tab)temp-mail.org
Create a disposable email address when appropriate.
Discovery
Open site (opens in a new tab)alternativeto.net
Find alternative apps and services.
Research
Open site (opens in a new tab)builtwith.com
See the technologies a website uses.
Images
Open site (opens in a new tab)cleanup.pictures
Remove unwanted objects from an image.
Files
Open site (opens in a new tab)tinywow.com
Use free PDF and image utilities.
Images
Open site (opens in a new tab)photopea.com
Edit images in a browser-based editor.
Files
Open site (opens in a new tab)pdf24.org
Use a free PDF toolbox.
Create
Open site (opens in a new tab)excalidraw.com
Sketch simple diagrams and ideas.
Create
Open site (opens in a new tab)tldraw.com
Use an infinite collaborative whiteboard.
Audio
Open site (opens in a new tab)dictation.io
Turn speech into text in your browser.
Audio
Open site (opens in a new tab)otter.ai
Transcribe meetings and conversations.
Audio
Open site (opens in a new tab)descript.com
Edit audio and video through text.
Video
Open site (opens in a new tab)loom.com
Record a quick screen video.
Automation
Open site (opens in a new tab)zapier.com
Automate repetitive work between apps.
Automation
Open site (opens in a new tab)n8n.io
Build workflow automations.
Images
Open site (opens in a new tab)remove.photos
Remove an image background.
Images
Open site (opens in a new tab)letsenhance.io
Enhance image quality.
Assets
Open site (opens in a new tab)pixabay.com
Find free images, video, and music.
Assets
Open site (opens in a new tab)mixkit.co
Find free video and music assets.
Thinking
Open site (opens in a new tab)untools.co
Use practical tools for clearer decisions.
Learn
Open site (opens in a new tab)roadmap.sh
Follow developer learning roadmaps.
Learn
Open site (opens in a new tab)learnxinyminutes.com
Learn programming syntax quickly.
Learn
Open site (opens in a new tab)devdocs.io
Search developer documentation in one place.
Development
Open site (opens in a new tab)jsoncrack.com
Visualize JSON data.
Development
Open site (opens in a new tab)crontab.guru
Understand cron schedules.
Efficiency
Open site (opens in a new tab)copychar.cc
Copy useful special characters.
Images
Open site (opens in a new tab)screenshot.guru
Capture a full web page screenshot.
Writing
Open site (opens in a new tab)wordcounter.net
Check a quick word count.
Life
Open site (opens in a new tab)justtherecipe.com
Extract a recipe without the surrounding story.
Shopping
Open site (opens in a new tab)camelcamelcamel.com
Check Amazon price history.
Life
Open site (opens in a new tab)manualslib.com
Find product manuals.
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