Updated October 18, 2026 · ForgeCue Editorial Team
Top AI writing tools compared in Japan
70 software products available in Japan, ranked for Japan.
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| # | Software product | Score | Features | Key facts | Actions |
|---|---|---|---|---|---|
| 1 | BizzBoxTop pick | 8.7/10 |
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| ReviewCompareVisit |
| 2 |  flowith | 9.3/10 |
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| ReviewCompareVisit |
| 3 |  GlobalGPT | 9.2/10 |
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| ReviewCompareVisit |
| 4 |  Notta | 8.5/10 |
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| ReviewCompareVisit |
| 5 |  QuillBot | 8.5/10 |
| ReviewCompareVisit | |
| 6 | Crush First 2 weeks at $19.95: $19.95 USD for 2 weeks | 8.5/10 |
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| ReviewCompareVisit |
| 7 |  Blogify Blogify is an AI blog writer that turns videos into blog posts. | 8.5/10 |
| ReviewCompareVisit | |
| 8 |  Castmagic Castmagic turns long-form audio into content assets such as transcripts, notes, summaries, highlights, quotes and social posts. | 8.5/10 |
| ReviewCompareVisit | |
| 9 |  PopAi | 8.3/10 |
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| ReviewCompareVisit |
| 10 |  EssayDone EssayDone is an online writing tool that offers automatic citations and chat with PDFs for essays and other writing. | 8.0/10 |
| ReviewCompareVisit |
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