Software engineering: the tools companies use
AI that helps teams write, review, test, ship and run software, and builders that turn a prompt into an app.
720
companies on usedby use a tool of this category
720 companies on usedby use at least one of the 29 tools in this category with a public customer. Its 4 categories with a public customer start with AI coding assistants & agents (247 companies) and Code review & testing (233 companies).Latest check Oct 14, 2026: 846 of 885 public lines checked. Counts are of companies on usedby, not of the whole market: we list a company when a public page shows its AI tools.
Categories in Software engineering
Companies on usedby per category, and the tools with a public customer.
Newest customers
Companies first listed by a tool of this category in the last 90 days.
Most compared
Side-by-side pages with the companies behind each tool.
Questions about Software engineering
Answers drawn from usedby data.
Which categories make up Software engineering?
AI coding assistants & agents (247 companies), Code review & testing (233 companies), App builders & no-code (211 companies), and DevOps, SRE & incidents (137 companies). Each category page ranks its own tools by public customers.
How does usedby rank these tools?
By the number of companies with a public line for each tool, read from dated captures of vendor customer pages, case studies, press releases and job posts. Every proof level counts in the totals and the ranking, job-post signals included (the weakest proof, shown apart in the proof bar); ties go to the stronger proofs. usedby lists a company when a public page shows it, so these counts describe the companies on usedby, not the whole market.