Free Hashtag Generator

The right 3–5 hashtags for your post. Free hashtag generator tool by OneStopLinkedIn. No signup, no watermark.

All free tools · Free PDF tools · OneStopLinkedIn home

PDF Tools

• Merge PDF — Combine several PDFs into one, in any order.
• Split PDF — Break a PDF into pages or ranges.
• Organize PDF — Reorder, rotate and delete pages visually.
• Extract Pages — Keep only the pages you need.
• Rotate PDF — Fix sideways or upside-down pages.
• Crop PDF — Trim margins and white space.
• Compress PDF — Shrink file size; text-safe mode keeps resumes readable.
• OCR PDF — Make scanned PDFs searchable and copyable.
• JPG / PNG to PDF — Turn images into one PDF.
• Word to PDF — Convert .docx files to PDF.
• Excel to PDF — Spreadsheets (XLSX/CSV) to PDF pages.
• HTML to PDF — Save HTML or a web page as PDF.
• PDF to Word — Editable .docx from a PDF.
• PDF to JPG — Every page as a high-quality image.
• PDF to Excel — Pull tables into .xlsx.
• PDF to PowerPoint — PDF pages as .pptx slides.
• Sign PDF — Draw, type or upload a signature; place it anywhere.
• Add Text to PDF — Type text anywhere on a page.
• Add Page Numbers — Number pages in any position.
• Watermark PDF — Stamp DRAFT, CONFIDENTIAL or your text.
• Redact PDF — Black out private details for good.
• Unlock PDF — Remove a password you know.

LinkedIn Tools

• Carousel Maker — Design carousel slides and download a PDF.
• Carousel Optimizer — Resize any PDF deck to LinkedIn 4:5 or square.
• Hook Generator — Scroll-stopping first lines.
• Post Preview — See your post before "see more", with counter.
• Post Formatter — Bold, italic and bullets that work on LinkedIn.
• Hashtag Generator — The right 3–5 hashtags for your post.
• Comment Generator — Paste a post, get 3 comments that add a real insight.
• Connection Request — Short notes that get accepted.
• Message Generator — Personal cold messages, 3 versions.
• InMail Generator — Subject line + short InMail.
• Recommendation Writer — Specific, honest recommendations.
• X-Ray Search — Find any LinkedIn profile via Google.
• Headline Generator — Headlines that get you found.
• About / Summary Generator — A first-person About section.
• Profile Optimizer — Quick audit with top 5 fixes.
• Banner Generator — 1584×396 cover images.

Resume & Career

• Resume PDF Checker — Can hiring software read your PDF? 8 checks.
• ATS Keyword Checker — Resume vs job description keywords.
• Resume Score — Grade out of 100 with ranked fixes.
• Bullet Rewriter — Weak bullet → 3 results-focused rewrites.
• Resume Examples by Job — Keywords and sample bullets for 20+ roles.
• Job Description Decoder — Must-haves, red flags and keywords.
• Interview Answers — STAR answers + likely follow-ups.
• Letter of Interest — For roles that are not posted yet.
• Salary Negotiation Email — A polite, firm counter-offer.

Image Tools

• HEIC to JPG — iPhone photos to JPG.
• JPG / PNG to PDF — Turn images into one PDF.

Video Downloaders

• LinkedIn Video Downloader — Save public LinkedIn videos as MP4.