Tools that do one thing.
Exceptionally well.
Harmi Extenions builds ultra-fast browser tools engineered with zero background bloat, no telemetry, and independent pricing.
Our Extensions
Independent browser tools. Select an extension to view full details and documentation.
Broxy
v1.0 · LiveSmart proxy and pattern routing switcher. Routes work domains through proxies while keeping personal browsing direct and protected from WebRTC leaks.
FlowNit
Coming SoonSidepanel spreadsheet form filler and batch submitter. Auto-fills hundreds of web form records directly from Excel and CSV with 100% in-browser privacy.
Engineered for Reliability
Zero Background Bloat
Runs strictly when triggered. Zero idle memory footprint, no battery drain, and no browser slowdowns.
100% Local-First
Configurations and processed data remain entirely inside your local browser. Zero telemetry or external tracking.
Manifest V3 Native
Native to modern Google Chrome and Mozilla Firefox extensions architecture for long-term security.
Loved by Developers & Power Users
See why thousands rely on Harmi Extenions for daily network routing and spreadsheet workflow automation.
Alex Chen
Senior DevOps · CloudScale
“Broxy solved our corporate proxy nightmare. Internal domain endpoints route automatically while standard browsing stays fast and direct.”
Maya Patel
Growth Operations Lead
“Cut our lead registration time from 3 hours to 15 seconds. Uploading Excel sheets directly into the browser side panel is absolute magic.”
David Ross
Security & Network Consultant
“The WebRTC IP leak shield is bulletproof. Most proxy switchers fail WebRTC leak audits, but Broxy held up with zero dropouts.”
Liam Vance
Catalog & E-commerce Manager
“Filling repetitive vendor and invoice forms without uploading sensitive company data to any third-party cloud. 100% local privacy.”
Alex Chen
Senior DevOps · CloudScale
“Broxy solved our corporate proxy nightmare. Internal domain endpoints route automatically while standard browsing stays fast and direct.”
Maya Patel
Growth Operations Lead
“Cut our lead registration time from 3 hours to 15 seconds. Uploading Excel sheets directly into the browser side panel is absolute magic.”
David Ross
Security & Network Consultant
“The WebRTC IP leak shield is bulletproof. Most proxy switchers fail WebRTC leak audits, but Broxy held up with zero dropouts.”
Liam Vance
Catalog & E-commerce Manager
“Filling repetitive vendor and invoice forms without uploading sensitive company data to any third-party cloud. 100% local privacy.”
Sarah Jenkins
Full-Stack Developer
“Manifest V3 native with zero idle background CPU drain. You don't even feel it running until you hit a protected corporate URL.”
Carlos Gomez
Automation & Data Analyst
“Spreadsheet to web form automation without writing a single line of Puppeteer or Python scripts. FlowNit is indispensable.”
Elena Rostova
Privacy & OSINT Researcher
“The zero-telemetry guarantee is real. I audited the network traffic myself — zero analytics pings and zero tracking cookies.”
Kevin Zhang
Solutions Architect
“Independent pricing per extension is so refreshing. No forced expensive bundles for tools I don't need. Pay only for what you use.”
Sarah Jenkins
Full-Stack Developer
“Manifest V3 native with zero idle background CPU drain. You don't even feel it running until you hit a protected corporate URL.”
Carlos Gomez
Automation & Data Analyst
“Spreadsheet to web form automation without writing a single line of Puppeteer or Python scripts. FlowNit is indispensable.”
Elena Rostova
Privacy & OSINT Researcher
“The zero-telemetry guarantee is real. I audited the network traffic myself — zero analytics pings and zero tracking cookies.”
Kevin Zhang
Solutions Architect
“Independent pricing per extension is so refreshing. No forced expensive bundles for tools I don't need. Pay only for what you use.”
Independent Pricing per Extension
Transparent plans with zero bundled fees. Pay only for the specific tools you use.