Optimise any prompt for any AI in any language.
Paste a rough prompt, pick the platform and target language. We rewrite it with the right structure, register, and cultural awareness — explained.
Cultural register, not just translation.
Generic optimisers translate words. We adjust register, hierarchy, and politeness for the actual market.
Keigo, sonkeigo, kenjougo — relationship-aware
존댓말 / 격식체 — speech levels
正式 vs 親切 — register and tone
ครับ / ค่ะ — politeness particles
Đại từ phù hợp — pronoun selection
Three real optimisations.
Write me a marketing email
Write a 150-word marketing email for [product] targeting [audience]. Use a professional but friendly tone. Include: 1) attention-grabbing subject line, 2) one clear benefit, 3) social proof element, 4) specific call-to-action. Avoid: hype, jargon, multiple CTAs.
Email a Japanese client about delayed delivery
Write a 200-word business email in Japanese (敬語) to a senior Japanese client (use 様) apologising for a 3-day delivery delay. Tone: deeply respectful, taking ownership without excuses. Include: 1) formal opening (お世話になっております), 2) clear apology, 3) cause, 4) corrective action with specific date, 5) closing assurance.
Make me a marketing image of bubble tea
Aesthetic flat-lay photo of artisanal bubble tea, tapioca pearls visible through clear cup, Southeast Asian street market background, neon signage in Chinese and Malay, tropical flowers, warm golden hour lighting, Gen Z lifestyle photography. Shot on Sony A7III, 35mm lens. --ar 4:5 --v 6 --style raw
About the optimiser
Is it actually free? +
Yes. The web optimiser has a free tier (5 optimisations/month) with no signup. Pro accounts get unlimited use plus saved history and side-by-side platform compare.
Do you store my prompts? +
Anonymous use: nothing stored. Logged-in use: your saved prompts stay private under your account.
Which AI platforms do you support? +
ChatGPT, Claude, Gemini, Mistral, Grok, DeepSeek, Perplexity, Copilot, MidJourney, Stable Diffusion, Qwen, Ernie, Meta AI.
Why does Asian language nuance matter? +
Pragmatics and politeness in CJK and Southeast Asian languages aren't optional politeness — they encode the relationship and the situation. Get them wrong and your output reads as cold, presumptuous, or amateur.
Can I use this for image prompts (MidJourney, Stable Diffusion)? +
Yes. Pick the image model and we adjust the optimisation to focus on subject, style, composition, lighting, and platform-specific parameters.
Ready to ship better AI work?
Sign up free for unlimited optimisations and the full prompt library.