Made for LINE OA in Thailand, Taiwan & JapanPay as you go · no subscription

AI tools for your LINE Official Account

Describe what you need and get a rich menu, rich message or banner at LINE's exact size — image and JSON, ready to upload, no designer needed. Connect your LINE OA to answer chats 24/7 with replies you approved and to send or schedule broadcasts.

No credit card required
50 free credits to start
Credits never expire

Example prompt

Hair salon in Bangkok. Rich menu with 4 buttons: Book now, Prices, This month's promo, Map. Clean, modern style.

01Rich menu image · 2500 × 1686 px
02Rich menu JSON · 4 tap areas
03Ready to upload in LINE OA Manager

6

LINE formats

24/7

Auto-replies

Built around your work

AI agents & LINE automation for your business

Create campaign content, help customers find answers and prepare your next LINE broadcast. Start with the workflow your team needs today.

Explore use cases
In the application

Create with an AI marketing agent

Give AI Studio your offer, brand style and audience. Generate LINE visuals and interactive messages in a conversation.

AI Marketing Agent
In the application

Help customers find the right answer

Map recurring questions and customer journeys to a LINE chatbot. Define what the bot can answer and when your team takes over.

LINE Chatbot
In the application

Prepare your LINE marketing campaigns

Bring AI content creation and campaign preparation into one workspace. Connect a LINE Official Account when you are ready to publish.

LINE Broadcasts

50

free credits at sign-up

10

credits per AI rich menu

0

credits to send a broadcast

4

content languages

Platform Features

Create LINE assets, answer chats and send broadcasts with AI

10 credits per menu

AI rich menu maker

Describe your business and the buttons you need. You get the rich menu image at LINE's exact size plus the matching JSON, with every tap area placed on the artwork — ready to upload in LINE Official Account Manager.

  • 1 to 6 buttons, in the layouts LINE supports
  • Each button opens a link or sends a message
  • Download the PNG and the JSON in one click

What you get

Compact · 1–3 buttons
2500 × 843 px
Large · 4–6 buttons
2500 × 1686 px
You download
PNG + rich menu JSON
Cost
10 credits

8 credits per message

AI rich message (Flex Message) maker

Turn an offer into a Flex Message card: a hero image, a headline, short text and a button, plus an optional call button. The JSON is built by code so LINE accepts it, and only the links you typed are used.

  • Image and Flex JSON, made together
  • Reuse it as a keyword-bot reply
  • Copy the JSON for the Messaging API

What you get

Hero image
1200 × 675 px
Card
Headline, text, 1–2 buttons
You download
PNG + Flex JSON
Cost
8 credits

24/7 auto-replies

Keyword auto-reply bot with AI routing

Create up to 8 topics, each with up to 15 keywords, and choose the rich message that answers it. Optional AI routing sends messages without a keyword to the right topic — it never writes its own answers. A handoff keyword pauses the bot so your team can take over.

  • Keyword replies cost 0 credits
  • AI routing: 1 credit per message, with a daily cap
  • Test it free in the simulator

What you get

Topics
1–8, up to 15 keywords each
Each reply
A rich message you approved
AI routing
Only when ≥ 85% sure
Handoff keywords
“human”, “live agent”…

0 credits to send

Broadcasts, sent now or scheduled

Write a prompt to get a new rich message, check the preview, then send it to all your friends or to a list of LINE user IDs — right away or at the time you choose. You see the delivery status, your follower count and the LINE quota you have left.

  • 0 credits to send; your LINE plan's monthly quota applies
  • All friends or a pasted list of user IDs
  • Delivery status and remaining quota

What you get

Audience
All friends or user IDs
Timing
Now or scheduled
Message
A new AI rich message (8 credits)
Cost to send
0 credits

3 assets per kit

AI Studio: one brief, a matching campaign kit

Save your brand once — name, colour, tone and rules — and it is applied to every generation. Fill in a campaign brief and one click renders a wide banner, a rich message and a 3-button rich menu that match. The AI assistant can also make template and imagemap messages.

  • Your brand profile on every asset
  • Saved recipes for repeat campaigns
  • Free text and link edits after generation

What you get

Kit
Banner + rich message + rich menu
Banner
1200 × 628 px
Rich menu
3 buttons, 2500 × 843 px
Assistant also makes
Template & imagemap messages

How It Works

From a text prompt to LINE-ready assets in 4 steps

Step 1

Sign In Free

Use LINE Login or an email link. 50 free credits, no card.

Step 2

Describe It

Type what you need in English, Thai, Japanese or Chinese and pick the format.

Step 3

Download

Get the image and LINE JSON at the right size. Failed generations are refunded.

Step 4

Publish

Upload it in LINE OA Manager, or connect your LINE OA to send campaigns and turn on auto-replies.

No LINE OA yet? How to create a LINE Official Account

Why Choose LineBot.pro

Why Choose LineBot.pro

How it compares with custom development and doing everything by hand

Task
LineBot.pro
Custom development
By hand (design app + OA Manager)
Rich menu & rich message images
AI, from a prompt
Designer needed
You design them
Exact LINE sizes
Resize yourself
Tap areas & JSON matching the image
Built by code
Hand-coded
OA Manager templates
Custom Flex Message JSON
Needs the Messaging API
24/7 keyword auto-replies
Custom build
Broadcast now or scheduled
Custom build
Content in TH, JA, ZH & EN
Depends on the team
You write it
Cost to start
Free · 50 credits
Project quote
Your time
FAQ

Frequently Asked Questions

Pricing, setup, and what the tools can and can't do

What is LineBot.pro?

LineBot.pro is a set of AI tools for LINE Official Accounts. Describe what you need and it makes rich menus, rich messages (Flex Messages), banners in 6 sizes and LINE page kits (cover, profile picture and rich menu) at LINE's exact sizes, with the LINE JSON built by code. You can also run a 24/7 keyword auto-reply bot and send or schedule broadcasts. You pay with credits — there is no subscription.

How do I get started?

Sign in with LINE or with an email link and you get 50 free credits, no card needed. Open a generator, type a prompt and download the image and JSON. To send campaigns or turn on auto-replies, connect your LINE Official Account by pasting its channel ID, channel secret and channel access token from the LINE Developers console.

How much does it cost?

You pay per creation: a rich menu costs 10 credits, a rich message 8, a banner 8 and a LINE page kit 25. New accounts get 50 free credits — enough for 5 rich menus. After that you buy one-time credit packs (current prices are on our pricing page): no subscription, and credits never expire. Failed generations are refunded automatically. Sending campaigns costs 0 credits (your LINE plan's monthly message quota applies) and keyword replies cost 0 credits too. A one-time LINE OA audit by an expert costs ฿2,500.

Does LineBot.pro publish my rich menu to LINE?

Not from the app today. You download the image and its layout, then in LINE Official Account Manager go to Rich menu → Create, pick the matching template, upload the image, set the action of each area and save. Developers can use the JSON with the Messaging API instead.

Can the AI reply to my customers on its own?

Only with replies you approved. The bot answers 1:1 chats when a message contains one of your keywords (up to 8 topics with 15 keywords each), and every reply is a rich message you made. If you turn on AI routing, a message without a keyword is matched to a topic only when the AI is at least 85% sure — 1 credit per message the AI checks, with a daily cap you set. The AI never writes its own answers, and keywords such as “human” or “live agent” pause the bot for that customer so your team can take over.

Which languages does it support?

The app is available in English, Thai, Japanese and Traditional Chinese, and it writes content in those four languages: it follows the language of your prompt, or the app language. Handoff keywords are preset in all four.

Can you connect LINE to my CRM, shop or booking system?

Not as a built-in feature: LineBot.pro has no ready-made CRM, e-commerce or booking integrations. If you need one — or a LIFF app or LINE MINI App — we can build it as custom development. Describe your project through the contact form and we will get back to you.

Is it safe to connect my LINE Official Account?

Your channel secret and access token are only used to call the official LINE Messaging API for what you set up: the campaigns you send and the replies you approved. All traffic uses HTTPS, and you can disconnect the account at any time.

Free consultation

Get a free quote for your LINE project

Tell us what you need — LINE OA setup, a LIFF app or LINE MINI App, or a Messaging API integration — and we will reply with a quote.

Free consultationReply within 24hThailand, Japan & Taiwan

Try It on Your Own LINE OA

Start with 50 free credits — enough for 5 AI rich menus. No credit card, no subscription.

50 free credits included
No credit card required
Credits never expire
Start Free — 50 Credits Included