PDF or DOCX for a job application? Check the portal first
8 October 2026 · Plumly team
Use the format the application asks for. If it accepts both PDF and DOCX, choose a version with readable text, a simple layout and correct information, then inspect the fields after upload. A file extension alone does not tell you whether a resume will parse correctly or lead to an interview.
The decision card
| The application says… | Your next step |
|---|---|
| PDF only | Export a text-based PDF from your source document. Do not upload a photo of the resume. |
| DOCX only | Save a DOCX and check it after saving. Keep your dates and content unchanged. |
| Both are accepted | Start with the readable version you have checked. If fields are wrong, fix them or try a simpler supported copy. |
| It gives different requirements | Follow those requirements. Check the employer's instructions before general advice. |
| Upload succeeds but fields stay blank | Treat upload and parsing as separate steps. A different extension may not solve the problem. |
PDF is a container, not a readability guarantee
A PDF exported from a word processor can contain selectable text. A PDF made from a scan may contain only pictures of words. They share an extension but are different inputs for a parser.
Try selecting and copying a sentence. If you cannot select it, check whether you have an image-only file. If the copied text appears in a strange order, check columns, text boxes and headings. This is a quick diagnosis, not an ATS simulator.
DOCX does not fix every layout problem
Changing the file to DOCX does not remove a table, move contact details out of a header or correct a date. Start with the content and structure, then the format.
A simple troubleshooting version has one column, recognizable section headings, and contact details in the main body. Do not add invisible keywords or skills you do not have. Better parsing is not a reason to misstate your background.
What Greenhouse and Lever document
These are examples of documented behavior, not a universal portal comparison.
| System documentation | What it supports or warns about |
|---|---|
| Greenhouse candidate uploads | DOC, DOCX, PDF, RTF and TXT; uploads can be up to 100 MB. |
| Greenhouse Recruiting parsing | Its separate parsing guidance says resumes over 2.5 MB cannot be parsed, and lists complex layouts and image resumes as possible problems. |
| Lever parsing | Supports Word including DOCX, PDF and several other text-document formats. Does not parse JPG or PNG images; suggests checking whether text can be highlighted. |
The Greenhouse upload limit and parsing limit describe different operations. An accepted attachment is not a promise of successful parsing. These pages concern the vendors' recruiting products; the live application may impose its own requirements.
Sources: Greenhouse supported uploads, Greenhouse unsuccessful parsing, Lever resume parsing.
A two-minute pre-upload check
- Open the exact file you plan to upload, not just its editable source.
- Check that your name, contact details, dates and job titles are correct.
- Select a few lines and copy them into plain text. Check order and missing words.
- Compare its type and size with the form's instructions.
- After upload, inspect the fields the form fills. Fix errors before submitting.
If you convert a file, repeat the check. Do not assume a conversion preserved all the text.
Save versions without losing track
Use clear local names, such as resume-product-manager-2026-10.pdf and resume-product-manager-2026-10.docx. That is an example naming pattern, not a requirement. Before sending, confirm the file contains the version you intended for that role.
Keep a reusable work-history sheet for manual fields. Separate your factual background from role-specific answers. A resume file cannot answer every consent question or explain your interest in each company.
Does a parser problem mean rejection?
Not by itself. A parser issue describes extracting data, not the employer's complete review process. A readable file and accurate form improve the information you submit; they do not guarantee a callback.
Plumly fills supported application forms from your profile and asks for answers it cannot provide. Your first 25 applications are free, no credit card required. Try Plumly if repeated form-filling is the part you want help with.
Sources checked October 8, 2026. Follow the specific employer's instructions when they differ.