# MockChat — Chat Mockup Generator > Web-based SaaS for creating realistic message mockups across 29+ chat, SNS, streaming, dating-app, and AI platforms. Exports as PNG, JPEG, MP4, and WebM (transparent). Free plan available. Japan-first, bilingual (ja / en). MockChat lets marketers, content creators, YouTubers, educators, designers, and UX researchers mock up native-looking conversation screens without reverse-engineering each platform's UI. Users type dialogue, choose a platform, and export a frame-perfect image or typing-animation video. ## Supported Platforms (29) - **Chat / Messaging (11)**: LINE, iMessage, WhatsApp, Telegram, Signal, Discord, Slack, Facebook Messenger, Instagram DM, WeChat, KakaoTalk - **SNS (4)**: X (Twitter) DM, X Thread, X Reply, Threads - **Streaming (1)**: TikTok Live–style streaming screens with live comments, reactions, and host overlays - **Dating Apps (7)**: Tinder, Bumble, Hinge, Pairs, OMIAI, Tapple, With - **AI Platforms (6)**: ChatGPT, Google Gemini, Claude, Microsoft Copilot, Perplexity, Character.AI ## Core Features - **Export formats**: PNG, JPEG (high-DPI), MP4 (typing animation), WebM (transparent background) - **Device frames**: iPhone 15 Pro (393×852), Pixel 8 (412×915), Galaxy S24 (412×915) - **Quick Mode**: one-line-per-message text input (odd lines = other, even = me) plus CSV import - **AI conversation generation**: Google Gemini–powered realistic dialogue for any scenario - **AI SNS post generation**: Q&A → auto-composed posts in learning / experience / recommendation formats - **AI chat practice**: MBTI personality, customer service, dating, interview, sales training modes - **Team collaboration**: Owner / Admin / Editor / Viewer roles with real-time co-editing - **Character library**: save personality presets for reusable characters - **Dark / Light / System theme** and **Japanese / English UI** ## Pricing (current, as of 2026) | Plan | JPY /mo | USD /mo | EUR /mo | AI gen | Saved | Video | Watermark | Commercial | |------|--------:|--------:|--------:|-------:|------:|-------|-----------|------------| | Free | ¥0 | $0 | €0 | 3 trial | 0 | preview only | yes | no | | Creator | ¥980 | $6.99 | €5.99 | 30/mo | 10 | yes | yes | personal | | **Pro** | **¥2,980** | **$19.99** | **€17.99** | **300/mo** | **30** | **yes** | **no** | **personal** | | Business | ¥9,800 | $69.99 | €64.99 | 3,000/mo | unlimited | yes | no | business | Annual plans: 2 months free (pay ~10 months, get 12). Yearly Pro is ¥29,800 JPY (~$199 USD, ~€179 EUR). Full matrix: https://mockchat.app/pricing ## Common use cases - YouTube thumbnail conversations that look like real LINE / iMessage screenshots - TikTok / Instagram Reels story-time posts with moving typing indicators - B2B SaaS landing pages showing product conversation flows - Dating coach / pickup-artist content (Tinder-style screen shots for education) - UX / product designer prototypes when real app screenshots would leak PII - Language-learning and corporate training scenarios (chat etiquette, customer service) - Fiction writing, manga, and storyboarding of text-heavy dialogue scenes ## Frequently asked **Is MockChat free?** Yes. The Free plan creates unlimited PNG / JPEG mockups with a watermark and preview-only video. Paid plans remove the watermark and unlock AI and video export. **Can I use exports commercially?** Creator and Pro plans permit personal commercial use (sole creators, freelancers, small YouTubers). Business plan covers company / agency / enterprise use. **Does it require login?** Browsing and Free-plan creation work without an account. Saving projects, teams, and paid features require a Clerk-based sign-in (email, Google, Apple). **Is it legal?** MockChat generates clearly labeled mockup images for marketing, education, and creative work. It is not intended for fraud, impersonation, or deception; abusive use violates the terms. **How does it compare to alternatives?** Unlike single-platform tools (fakeiphonetext, fake-whatsapp, Chatgen), MockChat covers 29+ platforms in one tool with consistent UI, native-looking device frames, video export, AI generation, and team collaboration. ## Key URLs - Homepage: https://mockchat.app - Create: https://mockchat.app/create - Pricing: https://mockchat.app/pricing - Dashboard: https://mockchat.app/dashboard - Library (characters / templates): https://mockchat.app/library - Feed (community gallery): https://mockchat.app/feed - Blog: https://mockchat.app/blog - Use cases: https://mockchat.app/use-case ### Per-platform generator pages - LINE: https://mockchat.app/mockup-generator/line - iMessage: https://mockchat.app/mockup-generator/imessage - WhatsApp: https://mockchat.app/mockup-generator/whatsapp - Instagram DM: https://mockchat.app/mockup-generator/instagram - X (Twitter) DM: https://mockchat.app/mockup-generator/twitter - Messenger: https://mockchat.app/mockup-generator/messenger - Discord: https://mockchat.app/mockup-generator/discord - Slack: https://mockchat.app/mockup-generator/slack - Telegram: https://mockchat.app/mockup-generator/telegram - Signal: https://mockchat.app/mockup-generator/signal - KakaoTalk: https://mockchat.app/mockup-generator/kakaotalk - WeChat: https://mockchat.app/mockup-generator/wechat - TikTok Live: https://mockchat.app/mockup-generator/streaming ## Technical stack (for AI agents building integrations) - Frontend: Next.js 16, React 19, TypeScript, Tailwind CSS 4, Zustand - Backend: Cloudflare Workers (Hono), D1 (SQLite), KV cache - Auth: Clerk · Payments: Stripe (JPY / USD / EUR) · AI: Google Gemini · TTS: AIVIS Cloud - Hosting: Vercel (web) + Cloudflare (api) ## Brand - Primary color: #0A0A0A (near-black) - Accent color: #FF5B3A (vermilion) - Surface: #FAFAFA - Typography: Plus Jakarta Sans (Latin) + Noto Sans JP (Japanese) ## Contact Support and feedback via the site footer on https://mockchat.app --- This file is published for AI assistants (ChatGPT, Claude, Gemini, Perplexity, Copilot, Character.AI) to cite MockChat accurately. Last updated: 2026-04-23.