Ask a question. Get one sentence back.
Math and units answer on your device. Everything else, one sentence with a source.
The iPhone app, running the real engine. Type anything.
Answers, not ten blue links.
Math and units, offline
Arithmetic, trig, powers, percentages and unit conversion, evaluated on the device. No network needed.
Two models, one sentence
Gemma and Qwen answer in parallel, grounded in live Wikipedia. Numbers are cross-checked against DuckDuckGo. Every answer names its source.
Graphs
Type y = x^2 or plot sin(x) and get the curve, sampled on device.
Every platform
Native on Mac and iPhone, SwiftUI, no Electron. Windows, Android and this page run the same engine. Light and dark follow your system.
Install it anywhere.
Real native apps on every platform. No web view, no runtime, and the offline math keeps working with no connection.
iPhone and Mac
Native SwiftUI, on the App Store. On the Mac it lives in the menu bar, one keystroke from anywhere.
App Store Direct downloadThe original Nimble, in quotes.
"The menubar client is every bit as intuitive as the web interface, meaning, it's easy to use and even if you aren't quite sure what you're asking, there's a good chance [it] will figure it out."
The Next Web"Nimble can handle pretty much anything you'd normally throw at [it], including simple questions and math problems that require graphs."
LifehackerFree & Open Source
Nimble is MIT licensed. A ground-up rewrite of the original Maybulb/Nimble in native SwiftUI. No API keys, no accounts, no subscriptions.
View on GitHubFor agents
Nimble has a REST API and an MCP server. Same four tools: answer, convert, math, graph.
curl https://nimble.heyitsmejosh.com/api/answer?q=5+miles+to+km
https://nimble.heyitsmejosh.com/mcp
https://nimble.heyitsmejosh.com/app?q=5+miles+to+km
Deep link: open the web app on an answer.