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AI Reply Assistant

Your personal AI assistant for messaging.

Communicate better. Build stronger relationships.

Built for iOS, AI Reply Assistant grounds every reply in your real conversations, relationships, and schedule — drafting, organizing, and acting across WhatsApp, Telegram, Instagram, and Messenger, so everyday messaging deepens connections and repetitive work disappears.

AI Assistant

An assistant with the context to draft, organize, and act

Our AI comprehends the surrounding conversation, enabling functionality beyond message drafting. Efficiently summarize extensive threads, convert key information into calendar events and reminders, customize voice and capabilities through Skills tailored to your communication style, and integrate Claude for advanced reasoning tasks. This solution supports authentic responses, enhanced organization, and improved decision-making—all accessible with minimal interaction.

Smart Reply, Skill, and Analyze actions above the keyboard in AI Reply Assistant

Explore everything the assistant can do.

telegram
Marcus
Planning a weekend trip to the coast next month — you and Sarah in?
Message
Smart Reply
On-device · 7 of 10 free today
We’re in! Let me confirm dates with Sarah tonight.
Agree
Sounds great — were you thinking cabins or camping?
Question
Yes! Count us in — just say the word on dates. 🎉
Excited

Smart Reply. Three on-device drafts in your tone, each tagged — tap one to send.

Summary Results
Generated with Quick Summary

Priya shared the venue for Saturday's dinner.

Daniel asked if everyone can make it by 7.

You offered to bring dessert.

Copy
Share
Regenerate
Detected Events
Saturday Dinner
Jun 7, 19:00–21:00
Venue confirmed: Riverside Bistro
Detected Reminders
To Bring
Pick up dessert on the way over

Analyze. A day summary with events and reminders ready to add in a tap.

Skill
8 of 10 left today
Travel ResearchBuilt-in
Change
Number of Suggestions1
Reply Instructions
What should the reply say or accomplish?
Filter Options
From5 Jun 2026
To5 Jun 2026
Incoming Only
Only include messages you received
Unread Only
Only include messages you haven't read

Skill. A full draft in the voice of your active Skill — set the suggestions, instructions, and filters.

Agent Skills Marketplace — Claude, Codex…
SKILLSMP
SKILLSMP / SKILLS MARKETPLACE

Skills Marketplace

Discover open-source agent skills for Claude Code, Codex, ChatGPT, and any tool that uses SKILL.md.

1,640,440 Collected SKILL.md files
Public GitHub repositories
Creators and occupation categories

Skills Marketplace. Import from over a million community Skills — browse by keyword, creator, or occupation, then make any one your own.

New Skill
Brand Voice
Tap to choose an icon or photo
System instructions

Reply in our brand voice — warm, clear, and confident. Skip the jargon and never over-promise.

Behavior
Style presetProfessional
Response length
60%
Creativity
45%
Formality
70%
Advanced
Response modeBalanced
Tools3 of 12
Knowledge Base2 docs · 1 URL

Custom Skills. Build your own — a name, a system prompt, and behaviour sliders dial the voice in until it sounds like you.

Knowledge BaseEdit
Custom Instructions

Always cite the source document. Prefer the brand guidelines for tone and wording questions.

Documents2 / 10
Brand_Guidelines.pdf
PDF · 3.2 MB ·
Added 5 days ago12
Tone_of_Voice.docx
DOCX · 1.1 MB ·
Added 2 days ago
Add Document

PDF, Office, iWork, images, and more supported.

URLs1 / 20
Our Story — About Flowbie
flowbie.sg ·
Added 3 days ago
Add URL
Storage
Storage Used4.3 MB / 100 MB

Everything is processed and stored on your device.

Knowledge Base. Attach documents and URLs the AI references when it drafts — processed and stored on your device.

Which weekend next month works for the coast trip with Sarah, and what is there to do?
Used 3 tools
Calendar
Free weekends · next month
Nearby Places
Coast · things to see
Web Search
things to do on the coast
You and Sarah are both free the weekend of the 18th, and there’s plenty to do along the coast. Here’s a reply for Marcus: “The 18th works for us — count us in! I’ll lock it in with Sarah. 🙌”
🛠️22 tools, shown inline

AI Tools. Enable a Skill’s tools — the AI calls them on device, shows each one inline, and you confirm before anything’s sent.

Claude chat in AI Reply Assistant on iPhone

Claude. Chat with Claude right inside the app — advanced reasoning on your own Anthropic key.

Summary
14 unread messages across 5 chats

Two chats need a reply — Priya is waiting on a time for Saturday and the Design Team needs your sign-off. The rest is catch-up reading.

Needs Reply
telegram
Priya SharmaUrgent

Asked twice what time works for Saturday dinner.

DT
telegram
Design TeamAction

New icon set is ready for your sign-off.

FYI
FC
whatsapp
Football Crew

· Friday’s 5-a-side moved to 8 pm

· Marcus is collecting for new bibs

whatsapp
Sofia Reyes

· Shared the photos from the trip

Summary. A digest of every unread chat — what needs a reply and what’s just FYI.

iOS Native

Smarter messaging, the Apple way.

The core functions you perform on your iPhone—writing, creating, automating, and translating—have received an intelligent enhancement. By utilizing trusted Apple features, AI Reply Assistant streamlines everyday messaging through intuitive, seamless integration of advanced capabilities directly within the typing interface.

01Writing Tools
02Image Playground
03Apple Shortcuts
04Personal Context
05Translation
06Transcription

Explore the native iOS features.

Writing Tools

Writing Tools. Proofread, rewrite, and summarize selected text with a tap.

Image Playground

Image Playground. Create fun, original images in the conversation — Animation, Illustration, or Sketch, all on device.

Shortcut Templates

FeaturedMessagingCreateInsights
New
Reply Unread Conversations

AI-powered replies to unread messages

Send Photo Memory

Share a random photo with an AI caption

Relay Information

Relay messages from one conversation to another

Semantic Message Search

Ask a question, get an answer from your chats

Generate Skills

Set up a new AI writing style

Apple Shortcuts. Twenty-two actions — send, create, find, and open — with Reminders-style filtering and Siri.

sentosa
AI Reply Assistant4 platforms
PR
Priya RamanTue

Booked the Sentosa place for Saturday — sending the address now

WT
Weekend TripMon

Alex Chen: is the Sentosa ferry booked or are we driving?

TO
Team Offsite · PollFri

Where should we go? — Sentosa · East Coast · Bukit Timah

Matched a poll option

One search, every platform — and it reaches inside polls, events, and shared locations.

Personal Context. Your conversations join the on-device index Siri and Spotlight already search — so one search covers all four platforms, right down to what is inside a poll, an event, or a shared location.

whatsapp
Sofia
¡Hola! ¿Podemos vernos mañana para tomar un café? Hay algo importante que quiero contarte.
Hi! Can we meet tomorrow for coffee? There’s something important I want to tell you.
Translated·Show Original
Of course! How about 3pm at the usual place?
🌐Translating Spanish

Translation. Inline translation across every message type — text, captions, polls, events, link previews, profile bios, and transcripts. 20+ languages, entirely on-device.

telegram
James
0:14
Hey, just wanted to let you know I’m running about 15 minutes late. Traffic is really bad. I’ll text you when I’m close.
No worries, take your time! I’ll grab us a table.
🎙️On-device transcription

Transcription. On-device transcription of voice messages, videos, video notes, audio files, documents, and shared reels and stories — over 30 languages and dialects.

Quick Reply

Your best messages, ready whenever you need them.

Certain communications merit preservation—welcoming greetings, refined outreach, and optimally crafted responses. Save messages once and enable automatic personalization through dynamic variables, such as the recipient’s name, to ensure each interaction appears bespoke. Curate a repository of frequently utilized, high-quality messages, synchronize birthday reminders to maintain timely engagement, and streamline thoughtful communication with a single tap.

Explore your message library.

Quick Reply suggestions
👍 OK
Got it
🚗 On my way
Skill
Quick Reply preview
Skill

Quick Reply. Saved messages and attachments, inserted in a tap — right above the keyboard.

Insert Variable
{recipientName}Recipient’s full name
{recipientFirstName}Recipient’s first name
{currentDate}Today’s date
{currentTime}Current time
{recipientPhone}Recipient’s phone
{businessName}Recipient’s business
Example:
Hi {recipientFirstName} , are we still on for {currentDate} at {currentTime} ?
becomes
Hi Sarah, are we still on for 12 June at 3:00 PM?

Variables. Tokens like {recipientName} and {currentDate} fill in with the recipient’s details the moment a saved message is inserted.

Contacts

All
2
WhatsApp 3
Telegram 5576
H
Hannah Reyes
+1 234 567 890
whatsapp
Hannah Reyes
+1 234 567 890
telegram
Hannah Reyes
+1 234 567 890
Same birthday — matched by phone number across Device, WhatsApp & Telegram.

Birthday sync. Birthdays and contact photos sync into your iOS Contacts app — with a one-tap greeting.

Hannah Lim7:25 PM
Did you get the files I sent? 📎
Got it!
👍 Confirmed
On it
✅ Received
Will do
Thanks!
Quick Reply
AI Reply Assistant

Send quick preset replies to a contact

ConversationConversation
Show Most Recent
Quick RepliesChoose
Use Default Presets

Quick Reply widget. Pin a Quick Reply widget to your Home Screen, then long-press to point it at any conversation — or the most recent — and choose which replies it shows.

AI Writer
Draft 2 of 3
162 wordsRefined: warmer

Here’s an uncomfortable truth: your customers have already forgotten what you sold them. What they remember is how you made them feel when they needed you. And nothing shapes that faster than how quickly you reply. A same-day answer says “you matter.” A three-day silence says the opposite — however good the product was. So treat every reply like a first impression, because to the person waiting, it is. How fast do you get back to yours?

Copy
Save reply
Edit
Regenerate
Refine this draft…

AI Writer. Pick an occasion, answer a few questions, and Apple Intelligence drafts a polished speech, post, or message on device — refine it, then save it as a Quick Reply.

Cross-Platform

Four platforms, one inbox.

WhatsApp, Telegram, Instagram, and Messenger, side by side. Conversations from every platform coexist in a single unified experience — use your Telegram stickers and premium custom emoji in WhatsApp chats, apply interactive mask stickers, and schedule messages across services. One inbox brings all four together, each with its own strengths.

Chats

All
whatsappWhatsApp
telegramTelegram
instagramInstagram
messengerMessenger
DT
telegram
Design Team

Alex: Pushed the new icon set — take a look when you can 🎨

9:413
whatsapp
Mum

Call me when you’re free, love ❤️

9:321
telegram
Priya Sharma

Sounds perfect — see you Saturday then!

8:15
FC
instagram
Football Crew

Marcus: Who’s in for the 5-a-side this week?

Yesterday12
messenger
James Carter

Thanks for sorting that out 🙏

Yesterday2
whatsapp
Sofia Reyes

Just sent over the photos from the trip 🏖️

Tuesday
instagram
Liam Nguyen

Loved that reel you sent 😄 sending you another

Tuesday

Explore all four platforms, together.

Wait — those are Telegram stickers in WhatsApp?? 😍
9:41 AM
Cat Life

Cross-platform stickers. Use your Telegram stickers and premium custom emoji in WhatsApp chats too.

Face detected — mask auto-placed
1
🕶️
Add Sticker
🎭Add Mask
Draw
Text
Sticker
Filter
Crop

Mask stickers. Vision-powered face detection auto-positions Telegram masks in the photo editor.

Emily
Anyone free this Saturday? Thinking of checking out that new brunch place near the park.
View 2 replies
James
Emily
Anyone free this Saturday? Thinking of...
I’m in! What time works for everyone?
View Thread
Sofia
By the way, did anyone catch the game last night?
Emily
Anyone free this Saturday? Thinking of...
Count me in! Let’s do 11am.
View Thread
🧵Message Threads
Tap to flip ↻
Replies
Weekend Plans
Emily
Anyone free this Saturday? Thinking of checking out that new brunch place near the park.
2 replies
James
Emily
Anyone free this Saturday? Thinking of...
I’m in! What time works for everyone?
Emily
Anyone free this Saturday? Thinking of...
Count me in! Let’s do 11am.
🧵Thread View
Tap to flip ↻

Message threads. Tap "View replies" to see every response to a message grouped in one place — across your group chats.

Scheduled
Priya SharmaPending

Happy birthday! 🎉 Hope you have a wonderful day — let’s catch up this week.

Tomorrow at 9:00 AM
Team StandupScheduled

Reminder: daily standup in 10 minutes. Drop your updates in the thread.

Mon at 9:45 AMRecurring
Book ClubPending

Reminder — this month’s pick is due Friday. See you all at the meetup!

Thu at 6:00 PM
Telegram delivers server-side · WhatsApp, Instagram & Messenger send on-device

Scheduled Messages. Send later to anyone on either platform — recurring or one-off.

Privacy

Secure chats. On-device connections.

AI Reply Assistant connects to WhatsApp and Telegram on-device, transmitting messages directly from your device to the network to maintain end-to-end encryption without a Flowbie server in between. Instagram and Messenger connect through the on-device Messagix bridge — again straight from your device, with only the session stored locally. Apple Intelligence is incorporated via on-device processing. You retain control over Claude, with all interactions routed directly to Anthropic when used.

Glowing padlock on a processor — security built into the chip

Explore how your data stays yours.

Claude
Help me reply to my landlord about the lease renewal.
On it — I’ll only read the chats you’ve scoped below.
Scope Chats

The agent searches message tools only within these conversations.

Mr. Tan
Landlord
F
Family
4 people
B
Book Club
9 people
W
Work Team
12 people
2
Message Claude…

Conversation scoping. You decide which conversations the agent can read — it searches only the chats you scope, never your whole inbox.

Keep this chat locked and hidden

Use Face ID to open this chat. Locked chats are hidden from Widgets and notification previews are hidden.

Continue

Lock chats. Hide sensitive conversations behind Face ID — even AI Reply Assistant can’t peek.

Claude

Connect to Claude

Use your own Anthropic API key to enable AI agent features — reply suggestions, smart scheduling, message drafting & more.

Get an API Key
API Key
sk-ant-api03-•••••••••••••••••••
Connect
About BYOK. Your API key is stored securely on-device in the iOS Keychain. It stays on-device and is used only to call Anthropic directly — you pay Anthropic.

Your own Claude key. Cloud Model uses your own Anthropic key, off by default, by your choice — direct to Anthropic.

Pricing.

Start free on one platform. Go Pro for both, unlimited everything, and your own Claude.

Free versus Pro plan feature comparison
Compare plans
Free
$0
Most popular
Pro
$49.99/yr
Billed annually — save ~45%
or $7.49 billed monthly · 7-day free trial on either
Connect WhatsApp, Telegram, Instagram & Messenger1 platformAll four
SkillsUp to 20Unlimited
Quick RepliesUp to 10Unlimited
Recipients per scheduled messageUp to 2Unlimited
On-device AI — Smart Reply, Analyze, Summary, Skills, AI Writer10 per dayUnlimited
Premium Shortcut templatesIncluded
Bring your own Claude (your own API key)Included

Common questions

Both WhatsApp Personal and WhatsApp Business App accounts work — AI Reply Assistant links as a companion device using WhatsApp's Multi-Device protocol, just like WhatsApp Desktop. (The server-side WhatsApp Business API for large enterprises is a different product and isn't used.) On Telegram, all user accounts are supported — Personal, Premium, Business, and anonymous Fragment-number accounts; bot accounts can't log in. Instagram works with personal and professional (creator or business) accounts, and Messenger with your Facebook account — for both, you sign in on Meta's own page and only the session is stored on-device. The full comparison is in the FAQ.

One account per platform — one each of WhatsApp, Telegram, Instagram, and Messenger, side by side in the unified inbox. The Free plan connects one platform at a time; Pro connects all four at once.

AI Reply Assistant runs on iPhone and iPad with iOS 26 or later, and on Apple Silicon Macs (M1 and later) as the iPad app on macOS Tahoe 26. Apple Intelligence features need an Apple Intelligence-capable device — iPhone 15 Pro and later, or any iPad or Mac with an M1 chip or A17 Pro and later. Not available on Apple Vision Pro, Android, or the web.

Absolutely. Apple Intelligence is integrated into the core of AI Reply Assistant through on-device processing — Smart Reply, Writing Tools, Image Playground, and more, no API key required. With Claude, you get even more expertise to handle more complex requests — extended thinking, 20 AI tools, multimodal understanding, document creation, and a context window 250x larger than the on-device model.

Your personal AI assistant for messaging.

Download AI Reply Assistant on iOS and try it free.