Free productivity tools for everyone

BoostSir

Powerful productivity tools to boost your workflow. Free, fast, and reliable solutions for modern professionals.

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FrameFill
AI-Powered
Transform any image to any size with beautiful AI-generated backgrounds. Perfect for Chrome Web Store, YouTube thumbnails, and social media uploads.
Try FrameFill
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HideBookmarks
Chrome Extension
Chrome extension to hide or show all bookmarks with one click. Perfect for screen recording, presentations, or cleaning up your browser interface.
Add to Chrome Learn More
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Mortgage Calculator
Financial Tool
Calculate mortgage payments, taxes, insurance, and HOA fees with detailed cost breakdown. Share calculations with QR codes for easy access.
Calculate Now
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Schwab Tax Lot Extractor
Chrome Extension
Chrome extension to automate extraction of tax lot data from Charles Schwab positions. Export cost basis, gains/losses, and holding periods.
Add to Chrome Learn More
Why Choose BoostSir Tools?

Fast & Reliable

Built for speed and reliability, our tools work when you need them most.

100% Free

No subscriptions, no hidden fees. All our tools are completely free to use.

Privacy First

Your data stays with you. We don't track, store, or sell your information.