Split PDF by Size
Split a PDF into multiple files based on a target maximum size per part. Export as ZIP.
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Drop a PDF here, or click to select
Example: 5 means each output PDF tries to stay under 5MB (best-effort)
使い方に迷ったらガイドへ
手順、よくある失敗、きれいに仕上げるコツをまとめています。