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Tool Factory

Under review

Finance, UTM and robots.txt tools that run in your browser

Helps households, marketers, and developers run finance math, build UTM campaign links, and generate robots.txt files, with inputs kept private and answers returned right away.

Built by odyseus · Developer Tools · Free

Coming soon on Launch Llama Tools

Tool Factory is a Community listing on Launch Llama with 0 total upvotes, founded by odyseus who joined in Oct 2026, compared against 6 alternatives.

Community listing

Listing status

0upvotes

Community score

odyseus (Joined Oct 2026)

Founder

Helps households, marketers, and developers run finance math, build UTM campaign links, and generate robots.txt files, with inputs kept private and answers returned right away.

Tool Factory

About

Tools are grouped into Finance, SEO, Developer, Convert, and Household Math sections, and each one is a standalone page you can open and use. Processing happens locally, so files such as HEIC photos are decoded in your browser and never sent to a server. The UTM builder can also generate a batch of links from a CSV file, which is useful when launching many campaigns at once.

Key Features

  • Delivers calculates stock average cost, break-even price, and unrealized P/L from multiple
  • Builds UTM campaign URLs, including batch generation from a CSV file
  • Generates robots.txt rules with allow/disallow groups, sitemap URLs, and AI crawler extras
  • Delivers converts .heic and .heif photos to PNG files directly in the browser
  • Validates EU VAT number format, country, and check digits, without a VIES lookup
  • Runs mortgage recast, amortization, paycheck, and time card calculators for planning

Use Cases

  • Calculating weighted average cost and unrealized profit or loss across multiple stock purchase lots
  • Building UTM-tagged campaign URLs individually or in batches from a CSV file
  • Converting HEIC or HEIF photos to PNG files directly in the browser without uploading them

Who it is for

  • Individual investors tracking average cost basis across several share purchases.
  • Marketers building tracked campaign links with utm_source, medium, and campaign parameters.
  • Households and workers running personal finance math such as paychecks, budgets, and loan payments.

Pricing

Tool Factory is free to use. See the website for details.

Alternatives

UtilixFor developers and learners: Utilix explains the logic behind AI, crypto, finance, and math tool outputs so you understand the reasoning, not just the result.ToolsKit.ccFree online tools for developers and everyday file tasks, including JSON formatting, Base64 encoding, PDF merging and splitting, and SEO utilities.ToolSlashFor creators and developers: ToolSlash curates cutting-edge AI tools, MCP servers, and business platforms so you discover the best solutions to scale faster.UtildeskFor tool researchers: Utildesk is a curated AI and productivity tools directory with guides, comparisons, and structured data.The Text ToolFor developers and writers: The Text Tool offers fast, privacy-first utilities for cleaning, converting, and debugging text entirely in-browser.ToolPDFsFor professionals: ToolPDFs converts, merges, and edits 57 PDF tools locally in your browser, so your files never leave your machine.

Tags

#browser-based calculators#utm link builder#robots.txt generator#heic to png#stock cost basis#eu vat validation#mortgage recast#privacy-first utilities

Ask AI about Tool Factory

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