Glossary
Low-code
Low-code refers to development platforms that use visual interfaces and reduced scripting to build applications faster than full custom coding, while still allowing custom code where needed.
Low-code sits between no-code and traditional development. Where no-code platforms (Webflow, Zapier, AI website builders) require zero code, low-code platforms (Bubble, Retool, Microsoft Power Apps, OutSystems) let you build most of an app visually while writing custom code for the parts the platform doesn't cover.
Typical low-code uses: internal tools (admin dashboards, ops workflows), customer portals, MVPs, and back-office apps where speed-to-market matters more than perfect-fit UX. Low-code is rarely used for consumer-facing products where unique design and brand are critical — the visual scaffolding tends to be obvious.
Low-code vs no-code: the line is fuzzy. Bubble is often called no-code but supports custom JavaScript and SQL — debatably low-code. Retool is unambiguously low-code (visual UI + custom queries + JavaScript everywhere). AI website builders like Website Killer are no-code on the surface but export source code for users who want low-code or full-code workflows.
Pricing: low-code platforms typically cost more than no-code, less than custom development. Retool starts at $10/seat/mo. Bubble is $25-475/mo by tier. OutSystems and Mendix (enterprise low-code) run $1,500+/mo. The TCO equation usually pencils out because low-code teams ship faster — a $30K low-code project might have been a $150K custom build.
The 2026 trend: AI is collapsing the no-code / low-code / full-code spectrum. AI website builders generate full-code that's also editable by chat (a fourth quadrant). Low-code tools are adding AI assistants to autocomplete custom-code blocks. The category labels matter less every year; the question is just 'how fast does it ship, and what does it cost to maintain'.
Example
A startup builds an internal customer-support dashboard in Retool in 2 weeks, vs an estimated 8 weeks for custom development. The dashboard pulls from PostgreSQL, has 30 buttons doing various API calls, and is used by 8 support reps. Total cost: $30/mo per seat. Same functionality as a custom build would have been ~$30K of dev time.