Batch processing
Process multiple files at once to convert images to grayscale and apply the same text templates across many documents for consistent presentation and faster throughput.
Convert images, add contextual notes, and capture signatures in one document to reduce manual edits, maintain consistent presentation, and finish approvals faster while keeping records intact.
A legal professional who prepares filings and contract exhibits, needing to convert color proofs to neutral grayscale, add explanatory annotations directly on a PDF, and capture an audit-backed e-signature to complete execution and preserve evidentiary metadata.
An HR operations lead who standardizes candidate documents by converting recruiter-provided images to black and white, adding role-specific text fields, and collecting legally compliant signatures to streamline new-hire paperwork.
Legal, HR, real estate, and finance teams find combined image editing, annotation, and signing useful for standardizing documents before execution.
These groups benefit from an integrated workflow that reduces handoffs between editing and e-signing tools while preserving compliance records.
Process multiple files at once to convert images to grayscale and apply the same text templates across many documents for consistent presentation and faster throughput.
Store preconfigured PDF templates with text fields and image placeholders to ensure each signed document follows organizational formatting and legal requirements.
Show or hide text fields based on prior inputs so annotations remain relevant and reduce signer confusion during the signing process.
Apply cryptographic sealing after signing to preserve content and verify integrity should the PDF be later examined for tampering.
Retain prior document versions so conversions or annotations can be audited and earlier iterations restored if needed.
Generate reports that map actions to user identities and timestamps to satisfy internal audits and external regulatory reviews.
Batch and single-image grayscale conversion with contrast adjustment and quality controls to preserve readability while reducing color data and file size during export.
Insert, format, and position text fields with font, size, and alignment options, plus the ability to lock overlays before signing to prevent post-signature edits.
Support for click-to-sign, drawn signatures, and advanced digital certificates with configurable authentication to match organizational verification requirements.
Detailed event records including user actions, timestamps, IP addresses, and document hashes to support legal admissibility and internal audits.
| Feature | Configuration |
|---|---|
| Image conversion mode | Grayscale auto |
| Contrast adjustment | Automatic |
| Annotation lock | Enable before sign |
| Signature authentication | Email + SMS |
| Retention policy | 7 years |
The feature is designed to operate across web, desktop, and mobile environments with minor differences in editing controls.
For large files or bulk operations use desktop or web interfaces for performance; mobile apps support on-the-go edits and signatures but may limit advanced image adjustment controls.
An agent scans color floor plans and converts images to black and white to reduce file size and emphasize layout
Resulting in a consistent, signed package stored with a complete audit trail for closing.
HR receives varied color documentation from new hires and standardizes photos and scanned IDs by switching them to grayscale
Leading to a single, compliant employee record retained under retention policy with verifiable signature evidence.
| Criteria | signNow (Recommended) | DocuSign | Adobe Acrobat Sign |
|---|---|---|---|
| In-PDF image editing | Limited | ||
| Grayscale conversion | |||
| Text overlay controls | Advanced | Basic | Advanced |
| Lock overlays pre-sign |
| Plan / Vendor | signNow (Recommended) | DocuSign | Adobe Acrobat Sign | HelloSign | PandaDoc |
|---|---|---|---|---|---|
| Starter monthly price | $8/user/month | $15/user/month | $12.99/user/month | $15/user/month | $19/user/month |
| Advanced editor included | Yes | Add-on | Yes | No | Yes |
| Bulk send support | Yes | Yes | Yes | No | Yes |
| API access | Included | Paid tier | Included | Paid tier | Included |
| Enterprise support | 24/7 SLA | Business hours | 24/7 SLA | Business hours | Dedicated manager |
Change Pictures to black and white, Add text to PDF and Sign even while on the move! Very easily improve the main organization workflow procedures using advanced browser software that people rely on. airSlate SignNow will boost productivity to the high using our modern approach to electronic document processing.
With comparison to other eSignature solutions, we offer you the most extensive variety of advanced capabilities. So you can be sure that you’ll choose the right resource you need in every specific circumstance. By perfecting your document management, you can protect yourself and your company from numerous issues, such as insufficient management or excess delays and other issues influencing the work and profits.
airSlate SignNow innovation platform raises efficiency, cuts down on the time to sign documents and significantly enhances the grade of results for both the individual user, small business along with the large-size enterprise. Create your account now and benefit from the global cost savings!