Native on Mac, iPhone & iPad

Write it once.
Expand it everywhere.

Turn the words you repeat into shortcuts, guided templates, saved prompts, and runnable Mac workflows. One private library. Every Apple device.

✓ One-time v1 Pro✓ No renewal✓ Mac + iPhone + iPad
Try it yourselfExpandCaptain active
1 · Build your example
Everything here is editable
2 · Test it here

Type ;reply and press Space, or use the button.

Expanded. One shortcut became your saved text.

A full, human reply from one shortcut

Type the complete saved trigger. A semicolon is not required for every shortcut, but when it is part of the trigger, include it—;reply, ;xbrief, or ;addr.

Dates are calculated when you insert. {date} uses today, {date:+7d} uses seven days ahead, and {ask:Date} asks you each time.

Now imagine the same saved words ready on every Apple device. Type a shortcut in compatible Mac fields, or choose it from the ExpandCaptain keyboard on iPhone and iPad—inside the apps you already use.

Built for the words you repeat
Native Mac app
iPhone keyboard
Personal iCloud sync
No subscription
One small shortcut

Keep the thought. Skip the retyping.

ExpandCaptain stays out of the way until you need it—then gives you the exact words, structure, or action you saved.

01
;xbrief
Clear project briefGoal · audience · constraints

Save what works

A sentence, signature, prompt, form, or multi-step Mac action becomes a reusable snippet.

02
One short trigger:;xbrief

Call it up your way

Choose any memorable trigger on Mac—no prefix is required. On iPhone, tap the saved snippet from the keyboard.

03
The complete thought appears.Ready to review, personalize, and use.

Stay in motion

You choose what happens next. ExpandCaptain inserts or runs the saved workflow; you stay in control.

Real app. Real workflows.

More than a text expander.

Explore the actual ways ExpandCaptain helps work, family, support, and creative writing move faster.

Expand on iPhone

Your best words, already on the keyboard.

Search or browse saved replies, links, addresses, prompts, and notes without leaving the app you’re using.

01 / 06
ExpandCaptain custom keyboard showing saved snippets in useReal ExpandCaptain UI
ExpandCaptain — Snippet Manager
ExpandCaptain Mac snippet manager with voice triggers and workflow modes
ExpandCaptain AI prompt library on iPhone
Library syncedMac · iPhone · iPad
One library, three devices

Start at your desk. Keep it in your pocket.

Your snippets stay local to your devices and can sync through your personal iCloud account. Create and organize on Mac; reach for the same library on iPhone and iPad.

  • Native Mac experienceFast, lightweight, and built around keyboard-first work.
  • Custom iPhone keyboardTap saved text in Messages, Mail, Notes, and other apps.
  • Account-based restoreBring v1 Pro access back across your Apple devices.
The complete capability map

Simple when you want it. Deep when you need it.

Begin with saved text. Grow into templates, precision rules, and user-run automation without moving your writing system somewhere else.

01

Write

From a tiny trigger to polished text.

  • Instant expansionType a short trigger and insert the full text on Mac.
  • Guided templatesUse {ask:} fields for names, choices, and changing details.
  • Dynamic dates + timeUse {date} for today, {date:+7d} for a week ahead, or {date:next Monday}; ExpandCaptain calculates the result when you insert.
  • Rich text + HTMLKeep bold, links, lists, and formatted signatures intact.
02

Organize

A library that stays useful as it grows.

  • Folders + colorsSeparate work, support, code, family, and everyday text.
  • Fast searchFind snippets by trigger, title, folder, or content.
  • iCloud syncUse one private library across Mac, iPhone, and iPad.
  • ExpandPacksExport, preview, import, and share curated snippet collections.
03

Control

Precision for demanding workflows.

  • Regex triggersMatch patterns and variations instead of one literal trigger.
  • App-specific rulesAllow or block snippets by the app you’re working in.
  • Time activationMake snippets available only during the hours you choose.
  • Voice triggersHold Option–Space and call up a snippet hands-free on Mac.
04

Automate

Turn snippets into runnable Mac tools.

  • Action snippetsInsert, copy, open URLs, launch apps, or chain next steps.
  • Clipboard transformsRewrite, summarize, or wrap the text you already copied.
  • Mac power actionsRun shell scripts, AppleScript, and webhooks when you choose.
  • Command accessSearch and run from the command palette, deep links, or CLI.
Automation Studio for Mac

When saved text becomes a runnable tool.

Choose a workflow below to see how ExpandCaptain can guide, transform, launch, or operate—always from an explicit action you control.

Guided reply

A reply that asks for the missing pieces.

PRO · MAC

Start a saved workflow, fill only what changed, and insert a complete response.

1Choose “Follow-Up”
2Fill name + next step
3Preview the finished message
4Insert when ready
ResultClear reply • personal details • your final say
Built around real repetition

Useful from the first five minutes.

Start with the words that already slow you down. ExpandCaptain turns them into a library you can keep improving.

Customer support

Fast replies that still sound human.

Keep answers for orders, refunds, billing, and follow-ups close.

Sales + client work

Follow up without rebuilding the message.

Reuse your best structure and fill the deal-specific details.

Everyday life

Addresses, links, and thoughtful family replies.

Keep personal text organized beside work—never mixed up.

Mac operators

Commands, launches, scripts, and webhooks.

Turn repeatable computer work into an action snippet.

Your repetition has a cost

See what the small stuff adds up to.

Use this quick estimate for repeated replies, links, prompts, signatures, formatting, and workflow setup.

28
42s
Illustrative estimate based on 260 workdays. Your real savings will vary.
Potential time reclaimed85 hours / year

20minutes a day

118-hour workdays

Your words should compound.
Your retyping shouldn’t.

Founder Lifetime includes v1 Pro with one purchase
Founder LifetimeONE-TIME v1 PRO

Keep the full v1 toolset. Skip the subscription.

Begin with 14 days of Pro—no payment and no automatic billing. When you’re ready, Founder Lifetime keeps v1 Pro unlocked across Mac, iPhone, and iPad.

Unlimited snippets of every typeTemplates, variables, rich text + regexFolders, colors, analytics + ExpandPacksAutomation Studio + advanced Mac actionsAccount restore across three devicesFuture major upgrades stay optional
Buy Founder Lifetime on CodexCaptain Or start the 14-day Pro trial on the App Store

No subscription. No renewal. Purchase availability and final checkout terms are shown on CodexCaptain.

A calmer way to work

Stop rebuilding the same thought.

Without ExpandCaptainThe repeat loop
  • Hunt through old documents and threads
  • Copy, paste, reformat, and clean up
  • Rebuild the same prompt or reply
  • Keep separate systems on every device
  • Lose useful text when clipboard history moves on
With ExpandCaptainThe reusable system
  • Call up the right words with a short trigger
  • Fill changing details in a guided template
  • Keep prompts, replies, and notes organized
  • Reach one library across Mac, iPhone, and iPad
  • Turn Mac repetition into a runnable action
Questions, answered

Know exactly what you’re getting.

01Is Founder Lifetime really a one-time purchase?

Yes. Founder Lifetime is a one-time purchase for ExpandCaptain v1 Pro with no subscription or renewal. Future major-version upgrades remain optional.

02Can I try Pro before I buy?

Yes. ExpandCaptain includes a 14-day Pro trial with no payment required and no automatic billing. The trial ends automatically; you decide whether to buy later.

03What happens when the trial ends?

You can keep using the free tier with 3 basic snippets, 1 form snippet, 1 variable snippet, iCloud sync, and the iPhone keyboard. Founder Lifetime removes the snippet limits and unlocks the full v1 Pro toolset.

04Does one purchase cover Mac, iPhone, and iPad?

Founder Lifetime is designed for v1 Pro access across all three. Restore the Apple purchase on iPhone or iPad, then use the same CodexCaptain account to restore access in the direct Mac app.

05Does ExpandCaptain work everywhere?

On Mac, typed triggers expand in compatible text fields. On iPhone and iPad, you choose saved text from the custom keyboard and then decide when to send. Some secure fields and app-specific surfaces limit keyboard or automation access by design.

06Where are my snippets stored?

Your snippet content is stored locally and, when enabled, synced through your personal iCloud account. ExpandCaptain does not need to host your snippet library on a third-party content server.

07Do I need AI to use the app?

No. Core expansion, templates, folders, search, sync, and automations work without AI. AI is kept to optional, bounded transforms such as rewrite and summarize, with local, bring-your-own-key, and hosted-metered postures in the product.

08Can I share a snippet collection?

Yes. ExpandPacks bundle selected snippets and folders into a portable file that can be previewed before import and shared through the transfer method you prefer.

Make your words reusable

Type less.
Keep more of your day.

Get Founder Lifetime