Directory
Free tools, compared on their real limits.
44 pages: free calculators and generators you can use right here, plus comparisons that show what each free plan actually includes and where the paywall starts.
Web Development & Cloud
5 pages- DatabasesFree Cloud DatabaseNeon · Supabase · Cloudflare D17 options compared
- ToolsFree Domain Name GeneratorNamelix · Instant Domain Search · Lean Domain Search5 options compared
- SecurityFree SSL CertificateLet's Encrypt · Cloudflare Universal SSL · ZeroSSL5 options compared
- Web HostingFree Static Site HostingCloudflare Pages · GitHub Pages · Netlify6 options compared
- Web HostingFree Web HostingCloudflare Pages · GitHub Pages · Netlify7 options compared
E-Commerce & Retail
6 pages- Marketplace FeesFree Amazon FBA CalculatorAmazon Revenue Calculator (official) · Helium 10 Profitability Calculator · Jungle Scout extensionUse it free online
- CalculatorsFree Discount CalculatorGoogle Search calculator · Calculator.net Discount Calculator · Omni Calculator (Discount)Use it free online
- Marketplace FeesFree eBay Fee CalculatoreBay Seller Hub (fee preview) · Salecalc · Spreadsheet templateUse it free online
- CalculatorsFree Profit Margin CalculatorGoogle Sheets / Excel · Omni Calculator (Margin) · Shopify Profit Margin CalculatorUse it free online
- Platform FeesFree Shopify Fee CalculatorShopify pricing page · Shopify admin → Settings → Payments · Spreadsheet modelUse it free online
- InventoryFree SKU GeneratorShopify bulk editor + CSV · Google Sheets formulas · Inventory software (Zoho Inventory, Sortly)Use it free online
HR & Career
5 pages- Job ApplicationsFree Cover Letter GeneratorChatGPT / Claude / Gemini (free tiers) · Reactive Resume · Google Docs templatesUse it free online
- InterviewsFree Interview Question GeneratorGoogle Interview Warmup · Glassdoor interview reviews · AI assistants (mock interview)Use it free online
- HiringFree Offer Letter GeneratorYour HRIS (Gusto, Rippling, BambooHR) · SHRM sample offer letters · Google Docs + Dropbox Sign / DocuSign freeUse it free online
- Workplace LettersFree Resignation Letter GeneratorYour company's HR template · Google Docs / Word templates · AI assistants (free tiers)Use it free online
- PayFree Salary Conversion CalculatorPaycheck calculators (ADP, SmartAsset) · Calculator.net Salary Calculator · Google SearchUse it free online
Everyday Utilities
6 pages- Images & VideoFree Aspect Ratio CalculatorOmni Calculator (Aspect ratio) · Image editors (Photoshop, Photopea, GIMP) · Calculator Soup / Digital RebellionUse it free online
- Images & VideoFree Image Crop OnlineBuilt-in photo apps (Windows Photos, Apple Photos) · Photopea · iLoveIMG CropUse it free online
- Focus & SleepFree Noise Generator OnlinemyNoise · Apple 'Background Sounds' / Android sound apps · NoisliUse it free online
- TimeFree Time Zone Convertertimeanddate.com · World Time Buddy · Google Calendar (secondary time zone)Use it free online
- TimeFree Timer OnlineGoogle 'timer' · Phone Clock app · Online-Stopwatch.comUse it free online
- RandomFree Wheel SpinnerWheel of Names · Google 'spinner' · Picker WheelUse it free online
AI & Design
5 pages- Image GenerationFree AI Image GeneratorGoogle Gemini · ChatGPT (Free) · Microsoft Bing Image Creator6 options compared
- BrandingFree AI Logo MakerCanva · Adobe Express · Microsoft Designer5 options compared
- AudioFree AI Voice GeneratorElevenLabs (Free) · Google Cloud Text-to-Speech · Azure AI Speech5 options compared
- Image EditingFree Background RemoverAdobe Express · Windows Paint / Photos · Apple Photos / Preview (Lift Subject)6 options compared
- CareerFree Resume BuilderReactive Resume · FlowCV · Google Docs (templates)6 options compared
AI Writing & Automation
6 pages- WritingFree AI Detector OnlineGPTZero · QuillBot AI Detector · ZeroGPT5 options compared
- ImagesFree AI Headshot GeneratorDIY: phone portrait + free background tools · Google Gemini / ChatGPT image editing · Fotor AI Headshot5 options compared
- WritingFree AI Paraphrase ToolQuillBot · ChatGPT / Claude / Gemini · Wordtune5 options compared
- PromptingFree AI Prompt GeneratorChatGPT / Claude / Gemini (meta-prompting) · Anthropic Console prompt generator · PromptPerfect5 options compared
- Creative WritingFree AI Story GeneratorClaude / ChatGPT / Gemini · Perchance AI Story Generator · AI Dungeon5 options compared
- TranslationFree AI Translation ToolDeepL Translator · Google Translate · ChatGPT / Claude / Gemini5 options compared
Productivity & Documents
5 pages- FilesFree File Compressor7-Zip · Squoosh · TinyPNG / TinyJPG5 options compared
- VideoFree Online Video EditorClipchamp · CapCut Online · Canva Video5 options compared
- PDFFree PDF Editor OnlinePDF24 Tools · Sejda PDF Editor · Adobe Acrobat online6 options compared
- PDFFree PDF to Word ConverterMicrosoft Word (desktop) · PDF24 Tools · Adobe Acrobat online5 options compared
- VideoFree Screen RecorderOBS Studio · Windows Snipping Tool · macOS Screenshot (Cmd+Shift+5)6 options compared
Social Media & Content
6 pages