Edit, annotate, merge, split, and sign PDFs online — all in one place. Create legally binding electronic signatures, generate documents with AI, and fill out government forms instantly. No downloads or installations needed.
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A complete suite of tools to edit, sign, annotate, and manage PDFs — all from your browser.
Create legally binding e-signatures that comply with ESIGN, UETA, and eIDAS. Draw, type, or upload your signature. Send to multiple signers and track progress in real time.
Modify text directly inside any PDF document. Change wording, update names, fix dates, or correct errors without recreating the file from scratch.
Describe what you need and our AI creates complete contracts, agreements, NDAs, and legal documents instantly. Customize every clause, save as templates, and reuse anytime.
Add comments, highlights, sticky notes, shapes, and text callouts to any PDF. Perfect for document review, team collaboration, and leaving feedback on contracts.
Insert logos, photos, business stamps, and seals onto any page. Drag to position, resize, and layer images exactly where you need them on the document.
Combine multiple PDFs into a single document with drag-and-drop ordering. Split large documents by page range or extract individual pages. Reorder pages with one click.
Insert blank pages or import pages from other documents. Remove unwanted pages instantly. Organize your PDF exactly how you need it before sending for signature.
Remove sensitive information, erase unwanted content, and permanently redact confidential data. Protect privacy before sharing documents with external parties.
Every action is logged with timestamps, IP addresses, and user identities. Complete compliance with SOC 2, bank-grade 256-bit encryption, and secure document storage.
Send documents to multiple recipients with signature fields assigned per person. Set signing order, track who has signed, and auto-remind pending signers.
Access hundreds of free fillable IRS, USCIS, SSA, and state government forms. Fill, sign, and download ready-to-submit PDFs directly from your browser.
Browse forms →Drag and drop any PDF, DOCX, or image file. Generate shareable signing links. Team folders for collaborative access. All documents securely stored and searchable.
Access hundreds of free fillable government forms. Fill, sign, and download PDFs for IRS, USCIS, SSA, and more — right in your browser.
Browse FormsTax forms, W-9, W-4, 1040
I-9, N-400, I-130, I-485
SS-5, SS-4, benefit forms
State forms, DMV, DOL, HUD
From blank page to signed contract — all the editing, annotation, and signing tools you need in one workflow.
Upload any PDF or generate a document with AI. Use the built-in editor to add text, insert images, annotate, erase content, merge pages, or delete unwanted pages.
Place signature fields, add signers by email, set signing order, apply stamps and logos. Share a secure signing link or invite collaborators via email.
Recipients sign electronically — draw, type, or upload their signature. Every signature is legally binding with a complete audit trail. Download the finalized signed PDF.
Start free, upgrade when you need more. No hidden fees.
Here's what people say about using AmendSign for their documents
"The PDF editor alone is worth it. Being able to add text, annotate, erase, and merge pages without downloading any software saved me hours last week. And the signing flow is super smooth."
"I send contracts to multiple signers every week. The ability to set signing order and get notified when each person signs is incredible. The audit trail gives me complete peace of mind."
"I used the government forms feature to fill out my I-9 and W-4 right in the browser. No printing, no scanning. Just fill, sign, and download. Couldn't be easier."
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