# French Drain Calculator alternatives

> 24 live products share a category with [French Drain Calculator](https://azn8.com/listing/french-drain-calculator) on AZN8. Ranked by shared categories, then matching pricing model, then newest. "other" never counts as a match.

- French Drain Calculator: Sizes stone, pipe and filter fabric for a trench, plus fall and depth at the outlet. Imperial/metric, free, no signup.
- Website: https://aqviz.com/french-drain-calculator
- JSON: https://azn8.com/api/v1/listings/french-drain-calculator/alternatives

## Alternatives

1. [Device-Test](https://azn8.com/listing/device-test): Free browser-based tools to test microphones, cameras, speakers, displays, keyboards and more. (Free web tests; no registration required · Free; shares Productivity; DR 18). Website: https://device-test.com
2. [DivvLaunches](https://azn8.com/listing/divvlaunches): The daily product launch platform for indie makers (Free launch · Free; shares Productivity; DR 40). Website: https://divvlaunches.com
3. [Smetoved](https://azn8.com/listing/smetoved): AI-assisted checks of Russian construction estimates (Free for private customers · Free; shares Productivity; DR 1). Website: https://smetoved.ru
4. [MyWiFiQR](https://azn8.com/listing/mywifiqr): Make a static QR code for a link, WiFi login, vCard, menu or Maps place. No account, no upload, works in your browser, never expires. (Free; shares Productivity; DR 3). Website: https://mywifiqr.com
5. [EDHREC](https://azn8.com/listing/edhrec): Commander decks and recommendations (Free; shares Productivity; DR 1). Website: https://edhrec.app
6. [Tucas](https://azn8.com/listing/tucas): Free browser-based PDF, document and image tools. (Free; shares Productivity; DR 0). Website: https://tucastools.com
7. [Age Calculator](https://azn8.com/listing/age-calculator): Free age calculator on FamousTarz — exact years, months, and days from any birth date. Free, no sign-up. (Free; shares Productivity; DR 35). Website: https://famoustarz.com/calculators/age-calculator
8. [Screen Test](https://azn8.com/listing/screen-test): Free browser monitor tests — dead pixels, refresh, FPS, bleed, calibration. (Free; shares Productivity; DR 9). Website: https://screentest.run
9. [GlobalNote](https://azn8.com/listing/globalnote): Anonymous shared guestbook — no login, one true line on a public wall. (Free; shares Productivity; DR 1). Website: https://globalnote.app/?utm_source=azn8&utm_medium=directory
10. [Pet Age Calculator](https://azn8.com/listing/pet-age-calculator): Pet age calculator for dogs, cats, rabbits, ferrets, guinea pigs and more. Convert pet years to human years with sourced scales. (Free; shares Productivity; DR 52). Website: https://petnicki.com/pet-age-calculator
11. [Brodlin PDF](https://azn8.com/listing/brodlin-pdf): Free PDF tools for reading, creating, annotating and signing documents (Free; shares Productivity; DR 6). Website: https://brodlin.com
12. [jyotish.cn](https://azn8.com/listing/jyotish-cn): Free Vedic astrology AI prompt generator from your birth chart data. (Free; shares Productivity; DR 7). Website: https://jyotish.cn
13. [Twitter GIF Downloader](https://azn8.com/listing/twitter-gif-downloader): Save animated media from public tweets as GIF or MP4 files (Free; shares Productivity; DR 14). Website: https://twitterviewer.net/twitter-gif-downloader
14. [Codex Reset Status](https://azn8.com/listing/codex-reset-status): Live Codex reset status and rate-limit countdown backed by a verified reset history (Free; shares Productivity; DR 0). Website: https://codexresetstatus.com
15. [3D House Planner](https://azn8.com/listing/3d-house-planner): Free 2D/3D home planner in your browser, with optional AI renders (Free; shares Productivity; DR 54). Website: https://3dhouseplanner.com
16. [Engineering on Web](https://azn8.com/listing/engineering-on-web): Free AI-assisted CAD, FEA and SPC in your browser: no install, no account (Free; shares Productivity; DR 19). Website: https://engineeringonweb.com
17. [mails0](https://azn8.com/listing/mails0): Open-source email infrastructure for AI agents — inboxes, OTP, search, MCP, Cloudflare self-host. (Free / Open Source (MIT) · Free; shares Productivity; DR 1). Website: https://mails0.com
18. [ToolProofs](https://azn8.com/listing/toolproofs): Hands-on SaaS reviews with timestamped receipts (Free; shares Productivity; DR 2). Website: https://toolproofs.com
19. [Channel Finder](https://azn8.com/listing/channel-finder): Research similar YouTube channels from one you already know. (Free during early access, with usage and shared-capacity limits. · Free; shares Productivity; DR 0). Website: https://channelfinder.app
20. [AIGO.tools](https://azn8.com/listing/aigo-tools): AI tools directory organized by task, with 17,000+ profiles for writing, images, video and productivity. (Free; shares Productivity; DR 36). Website: https://aigo.tools
21. [Tesla Wrap Design](https://azn8.com/listing/tesla-wrap-design): Create a custom Tesla wrap design with official Paint Shop templates, live 3D preview, and free PNG export. (Free; shares Productivity; DR 0). Website: https://teslawrapdesign.app
22. [PDF Dark Mode](https://azn8.com/listing/pdf-dark-mode): PDF Dark Mode is a free online PDF reader that inverts colors for comfortable dark-mode reading and less eye strain. (Free; shares Productivity; DR 19). Website: https://pdf-dark-mode.com
23. [ScreenAwake](https://azn8.com/listing/screenawake): ScreenAwake is a free browser tool that keeps your screen awake while you work, read, present, or monitor downloads. (Free; shares Productivity; DR 6). Website: https://screenawake.com
24. [Paycheck Calculator](https://azn8.com/listing/paycheck-calculator): Free calculator for take-home pay after federal, state, Social Security, and Medicare taxes. (Free; shares Productivity; DR 17). Website: https://paycheckscalculator.org

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