LINE Chat Simulator and Fake LINE Chat Generator

Create a fake LINE chat and preview LINE messages before exporting

A fake LINE chat is a controlled mockup of a LINE conversation built for previews and presentations, not a real message thread. With this simulator you set the contact header and theme, add text bubbles, stickers, calls, day labels, and system notes, control the Read receipt on your own messages, then export a LINE-style screenshot directly in the browser.

This LINE chat simulator is a fake LINE chat generator for previews: build fake LINE messages, stickers, calls, and the signature Read receipt, then export the mockup.

A fake LINE conversation is more than a wall of text. Real LINE threads have green soft-tail bubbles for your own messages and white thin-bordered bubbles for incoming ones, large borderless stickers instead of tiny emoji, a "+" button and a dedicated sticker tab next to the composer, and — most distinctively — the word "Read" (既読 in Japanese) placed outside the bubble above the timestamp instead of a checkmark inside it. In a group, that same label becomes "Read N", counting how many members have opened the message. This simulator recreates every one of those details so your fake LINE screenshot reads as a believable chat at a glance, whether you choose the light theme or the charcoal dark mode. Because the whole LINE message generator runs in your browser, nothing is uploaded to a server and no LINE account is involved. You add blocks one at a time, set who is on the left and who is on the right, control the Read receipt per message, drop in missed or answered call cards, and attach photos or stickers exactly where they belong in the conversation. When the mockup looks right, you export it as an image for slides, app concepts, tutorials, or social content. The goal is honest previewing and storytelling, not deception. A fake LINE chat made here is a design asset, the same way a wireframe or a stock photo is. It should never be used to impersonate a real person, fabricate evidence, or mislead anyone into thinking a conversation actually happened.

If you want to browse the rest of the category, open LINE Simulator Tools for more LINE mockup workflows. You can also compare layouts with the WhatsApp Chat Simulator or the Telegram Chat Simulator.

• Editable LINE contact name, status message, and avatar in the chat header

• Switch between authentic dark mode and the classic light LINE background

• Dynamic fake LINE messages with full left and right sender control

• Realistic soft-tail message bubbles in LINE green and a thin-bordered white incoming style

• The signature LINE Read receipt: the word "Read" outside the bubble, stacked above the sent time

• Group chats show "Read N" so you can simulate how many members opened a message

• Editable timestamps on every bubble for a believable conversation timeline

• Missed or answered LINE call cards with voice or video and custom duration

• A dedicated sticker message type that renders large and borderless, just like real LINE stickers

• Inline photo blocks with optional captions in the correct LINE bubble shape

• Day dividers (Today, Yesterday, or a date) to structure a longer chat

• System notes such as "Notifications are on" between messages

• Upload a custom chat background behind the conversation

• Group chats with a member roster, per-message sender assignment, and avatar shown on the first bubble of a run

• Reorder, duplicate, or delete any block to compose the exact fake LINE conversation

• Export-ready LINE chat mockup on a single realistic screen with internal scroll

How to make a fake LINE chat

Build a believable LINE conversation in a few steps, entirely in your browser.

1. 1

   Set the header: type the contact name, write an optional status message, and pick the light or dark theme.

2. 2

   Add your conversation blocks one at a time — text messages, stickers, call cards, day dividers, and system notes.

3. 3

   Choose a sender for each block so the bubbles land on the left or the right side of the chat.

4. 4

   Toggle the Read receipt on your own messages, and set a Read count if the chat is a group.

5. 5

   Preview the LINE-style screen and export your fake LINE screenshot as an image.

How to tell if a LINE screenshot is fake

Mockup tools like this one make LINE screenshots easy to fabricate, so it pays to know the tells. If you receive a LINE screenshot and need to judge whether it is genuine, look for these signs before trusting it.

• A "Read" label on a message the timeline shows was never opened, or a Read count that does not match the group's member list.

• Timestamps that do not add up — bubbles out of chronological order, identical times on a long back-and-forth, or a status message that contradicts the message times.

• Pixel and font mismatches: bubble corners, the sticker size, or spacing that differ slightly from the current LINE version on the claimed device.

• A visible watermark, missing status bar, or a crop that conveniently hides the header, the composer, or the surrounding interface.

None of these checks are proof on their own. The only reliable confirmation is the original conversation on the actual device or an export from LINE itself. Treat any standalone screenshot, including one made here, as unverified.

What you can put in a fake LINE conversation

This is more than a fake LINE message generator — each block type recreates a different part of a real chat so the mockup looks complete.

• Text bubbles with the Read receipt and timestamps, for the core back-and-forth of any fake LINE chat.

• A dedicated sticker type that renders large and borderless, plus call cards for missed or answered voice and video calls.

• Photo blocks, day dividers, and system notes, so the conversation reads like a real LINE timeline rather than a flat list.

Common mistakes to avoid

• Marking every message as "Read" — real chats mix read and unread states, and a group's Read count should build up gradually.

• Using identical timestamps on a long conversation, which instantly looks pasted rather than recorded.

• Mixing themes or fonts that do not match a single device, breaking the illusion of one screenshot.

• Using the mockup to impersonate someone or fabricate evidence — keep it to honest previews, demos, and storytelling.