Create verifiable OpenTimestamps records for WordPress posts, with durable proof history and independently checkable evidence.
Alternatives to Certify Post
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Display the “Last Modified” date on posts, pages, and products to signal freshness, boost SEO, and increase visitor trust
Simple Show Datev1.2.0
Display current date, year, month, tomorrow or any custom format with simple shortcodes. Perfect for copyright years.
WP Last Modified Infov1.9.6
Ultimate Last Modified Plugin for WordPress with Gutenberg support. Use shortcodes to show last modified info on WP 4.7+ sites.
Nepali Date Utilitiesv1.1.0
Nepali Date Utilities converts English (AD) dates to Nepali (BS) for posts, comments, shortcodes, blocks, and a monthly post calendar.
Show your WordPress dates in Bikram Sambat (BS). Shortcodes, PHP helpers, and a settings page.
Show a "Last Updated" date on posts and pages. SEO-friendly time markup, custom labels and date formats, works with any theme. No JavaScript.
Watermark My Imagesv1.3.0
Insert Watermarks into your WP images.
RobArt Image Guardv0.15.11
Keep your original images off the public web, defeat automated scrapers, and add visible watermarks — with a Pro evidence trail for takedowns.
ContentTracev1.0.1
Protect your WordPress content with invisible fingerprints and dual detection technology. Find who copied your posts and prove ownership.