Meta Ads run on the Facebook and Instagram feed, where people are scrolling and not looking for you. Jupitron reads your Japanese-language URL and writes copy that does the one thing this channel needs — stop the scroll in the first line — while handling three writing systems (hiragana, katakana, kanji) and staying inside 125-character primary text and 40-character headlines.
Writing Meta Ads in Japanese is not translation — it's writing for the Facebook and Instagram feed, where people are scrolling and not looking for you. That means you have to stop the scroll in the first line while getting three writing systems (hiragana, katakana, kanji) right and respecting keigo politeness levels that set the tone of a brand. Generic translation tools miss all of this, especially inside ad limits like 125-character primary text and 40-character headlines. Jupitron auto-detects Japanese from your URL and writes native-quality Meta Ads copy with automatic character-limit validation.
Nobody opens Facebook to read ads, so the first line has to earn the second. Jupitron writes Japanese primary text with a hook a native speaker would actually pause on, then carries the product's benefit through — idiomatic, not translated, and tuned to how Japanese reads in a casual feed.
Jupitron's AI understands Japanese beyond vocabulary — it handles three writing systems (hiragana, katakana, kanji) and respects keigo politeness levels that set the tone of a brand, so the ads read the way a native Japanese copywriter would write them for Meta Ads, not the way a translation engine would.
Yes. Japanese words rarely map one-to-one onto English lengths, so Jupitron measures every line against 125-character primary text and 40-character headlines and rewrites anything that runs over — you never paste a Japanese headline into Meta Ads only to find it truncated.
Yes — 100% free, no account, no card, no usage cap. Paste a Japanese URL as often as you like and Jupitron regenerates a fresh Meta Ads set each time, so you can iterate on the hook without watching a meter.
Yes. Export as CSV for Google Ads Editor or as PDF, with every Japanese character (日本語) and accent preserved exactly — including right-to-left and non-Latin scripts where they apply.