PDF splitter
Split PDFs Online
Create named split groups from one PDF, move pages between groups, and export only the groups you need. bunbunpdf supports ZIP export and individual PDF downloads.
Workflow
- Open a PDF and switch to Organize.
- Create rows for each split group.
- Move pages into groups and rename each output.
- Export selected groups as editable or flattened PDFs.
Controls
- Split groups can be collapsed, renamed, reordered, included, or excluded from export.
- Exports can be packaged as one ZIP or downloaded as individual files.
- Inserted PDFs and blank pages can be included in split groups.
Local editing
PDF editing runs locally in the browser with JavaScript and WebAssembly. PDF files, text, filenames, form values, signatures, and user-entered content are not uploaded.
Editor capabilities
- Open local PDFs in the browser
- Add text boxes with font, size, color, and alignment controls
- Type or draw signatures, initials, and dates
- Fill existing PDF forms
- Add new text fields and checkboxes
- Highlight, underline, strikethrough, and redact text
- Apply PDF redactions on export
- Add sticky notes, stamps, shapes, arrows, and freehand pen marks
- Search within PDFs
- Reorder, rotate, delete, insert, and resize pages
- Merge PDFs into the active document
- Split PDFs into named groups
- Export editable PDFs, flattened PDFs, ZIP archives, or individual split PDFs
- Undo and redo local edits