AvePDF vs Mergram PDF Merger & Splitter

AvePDF is a browser-based service for editing, converting, and managing PDF and other electronic documents. Its tools cover merging, splitting, compression, conversion, protection, redaction, signing, OCR, PDF/A conversion and validation, and scanning. The converter handles more than 100 formats, including raster and vector images, office and text formats, CAD, and SVG. Files can be uploaded from Google Drive, Dropbox, or a web address, with results saved to cloud storage. The Free plan costs nothing and includes 50+ document tools, 2 processing operations per 6 hours, files up to 128 MB, and up to 10 files per processing. Premium costs $45 a year, billed annually as one payment per user; it includes unlimited processing, files up to 512 MB, and up to 100 files per processing, as well as no ads, technical support, and early beta access. Free-service uploads may be retained to improve services, including to train models; Premium files are not retained. Premium subscribers also receive multiple levels of encryption.

Mergram PDF Merger & Splitter has no write-up on Specifiction yet; its figures are above.