An independent software studio
Your work.
A little lighter.
Apps for inspections, field reports and the work between appointments. Built for small teams and independent professionals.
Made for the job at hand
Small tools.
Useful differences.
Inspecting a property. Visiting a job site. Getting the paperwork done. Start with the part of your day that needs a better tool.
Property inspections
InspectAI
Keep property inspections, observations and reports together.
Website accessibility
AccessAudit AI
Check website accessibility and prepare reports from your iPhone.HVAC field work
TechBench
Quotes and refrigerant logs for the work between service calls.Web software,
in development.
Follow our work on tools for business operations.
For a specific problemSome work needs
a closer look.
Explore custom software work with the studio.
From the journal
A useful next read.
Warehouse Management Software for Small Business: A Practical Shortlist
If you are running a small warehouse and want a short answer: most small businesses do not need a standalone WMS. They need either the inventory module of
Read the article
How to Run a Solo HVAC Business Without Drowning in Paperwork
A field-tested operations guide for solo HVAC owner-operators: scheduling, on-site quoting, getting paid fast, EPA 608 records, and recurring revenue.
Read the article
EPA 608 + CARB Refrigerant Records for California HVAC Owner-Operators (2026)
California HVAC techs face CARB's Refrigerant Management Program on top of federal EPA 608. Here is how to keep audit-ready refrigerant records on your phone.
Read the articleKeep a good reference close.
Free guides to AI tools, search visibility and browser productivity.
The person behind the software
A small studio.
A direct conversation.
NexaSphere is run by Saidul Islam. If a tool could fit your work better, or you have a problem you keep working around, tell us about it.