What platforms does Lemon support?

Lemon is available on MacOS and Windows.

What are the limitations of Lemon?

Only macOS (13+) and Windows are supported, with no mobile, Linux or browser version mentioned. Paid plan names, prices and free tier limits are not published on the homepage. Speed and usage statistics come from the vendor's internal data and are not independently verified.

Lemon

Name: Lemon
Author: Lemon

Hold a key, talk, and get a clean prompt or text at your cursor

Beginner

Visit Lemon Back to AI tools

Screenshot of Lemon, Hold a key, talk, and get a clean prompt or text at your cursor

What is Lemon?

Lemon is a macOS and Windows voice tool that turns rambling speech into structured prompts for ChatGPT, Claude and Cursor, and also handles dictation and tone-matched email replies in any text field.

Lemon is a desktop voice tool that converts spoken thoughts into written text wherever the cursor sits. Its main pitch is prompt writing: a person talks through a rough idea, and Lemon returns a structured prompt with a goal, context and constraints, ready for assistants such as ChatGPT, Claude, Cursor and Claude Code. The same mechanism also handles plain dictation, emails and short team updates, so it reaches beyond AI chat windows. Using it is deliberately simple. A held key (fn for prompts, control for straight dictation, according to the site) starts listening, and releasing it places the result in whatever text field has focus. Speakers can ramble, backtrack or change their mind midway, since the product is built to tolerate half-formed thoughts. In dictation mode it keeps the speaker's exact wording and automatically strips filler words and stumbles. For email, it reads the surrounding thread and drafts a reply in the user's own tone from a one-sentence gist. The interface is a small notch at the top of the screen, and the site says no plugins, integrations or setup are required because anything with a text field counts as a target. Apps shown on the page include Gmail, Slack, Notion, Google Docs, Outlook, Jira, Figma and a terminal. Lemon suits founders, researchers, product people and developers who spend much of the day prompting AI tools or writing messages, and who think faster than they type. Compared with generic dictation utilities, its distinguishing feature is the rewrite into a prompt rather than a transcript. Compared with prompt template libraries, it removes the need to memorize frameworks. The app runs on macOS 13 and later and on Windows, starts free without a credit card, and the homepage claims about a two-minute setup. Speed figures on the site come from the vendor's own usage data, so they work better as directional claims than as independent benchmarks.

How do you use Lemon?

1Request the download link
Enter an email address on the get-started page. Lemon sends a download link for the macOS or Windows app.
2Install and finish setup
Open the installer and complete the short setup, which the site puts at around two minutes. Mac users need macOS 13 or later.
3Place the cursor in a text field
Click into any input, such as a Claude or ChatGPT chat box, Cursor, Gmail or Slack. Lemon types at the cursor position.
4Hold the key and speak
Hold fn to turn a rough idea into a prompt, or hold control to dictate word for word. Ramble freely and release the key when finished.
5Review and send the result
Check the structured prompt or cleaned text that appears, edit if needed, then submit it to the AI app or send the message.

Pros and cons

Pros

Rewrites messy speech into structured prompts with goal, context and constraints, not just a raw transcriptAI
Works in any text field through a held key, so no per-app plugins or setup are neededAI
Dictation mode keeps exact wording while automatically removing filler words and stumblesAI
Drafts email replies from a short spoken gist and matches the user's tone and the threadAI
Free to start with no credit card and a stated two-minute setupAI

Cons

Only macOS (13+) and Windows are supported, with no mobile, Linux or browser version mentionedAI
Paid plan names, prices and free tier limits are not published on the homepageAI
Speed and usage statistics come from the vendor's internal data and are not independently verifiedAI
Delivers its results through a cursor-level overlay, which may be awkward in apps with unusual text inputsAI
Speech is processed to generate prompts, and the homepage gives no details on privacy or data handlingAI

How much does Lemon cost?

Pricing

The homepage says Lemon is free to start with no credit card required. Paid tiers, prices and usage limits are not stated.

Learn more

Integrations

No integrations or plugins are needed. Lemon types into any app with a text field, and the homepage shows Claude, ChatGPT, Cursor, Gmail, Slack, Notion, Google Docs, Outlook and Jira as examples.

Features

Voice to structured prompt, word-for-word dictation with automatic filler removal, tone-matched email and Slack drafting, a held-key trigger that works in any text field, and a notch-style overlay on macOS and Windows.

Frequently asked questions about Lemon

How much does Lemon cost?
The homepage says Lemon is free to start with no credit card required. Paid tiers, prices and usage limits are not stated.
How do you use Lemon?
The walkthrough on this page covers 5 steps: 1. Request the download link 2. Install and finish setup 3. Place the cursor in a text field 4. Hold the key and speak 5. Review and send the result.
What platforms does Lemon support?
Lemon is available on MacOS and Windows.
What does Lemon integrate with?
No integrations or plugins are needed. Lemon types into any app with a text field, and the homepage shows Claude, ChatGPT, Cursor, Gmail, Slack, Notion, Google Docs, Outlook and Jira as examples.
What are the limitations of Lemon?
Only macOS (13+) and Windows are supported, with no mobile, Linux or browser version mentioned. Paid plan names, prices and free tier limits are not published on the homepage. Speed and usage statistics come from the vendor's internal data and are not independently verified.