How do their growth rates compare?

pdf.net has a month-over-month growth rate of -22.3%; Readable has -0.1%.

How does pricing compare?

pdf.net: Freemium, Free. Freemium with a subscription for output. Uploading, editing, signing and rearranging a PDF can be done without an account, but downloading a finished file or running a conversion requires a pdf.net subscription. Exact plan prices are shown on the site's own pricing page. Readable: Free Trial, Paid, Contact for Pricing. Pro Standard is 800 yen per month (English-to-Japanese, up to 100 pages/50 MB per file) and Pro Premium is 4,000 yen per month (200+ languages, up to 1,000 pages/200 MB), both unlimited in translation count. A Business/Kakenhi plan is quoted on request for teams and invoicing needs, and there is a 7-day free trial limited to one use per person or company.

What are alternatives to pdf.net and Readable?

Other tools in related categories include AI PDF Summarizer by PDF Guru, Wondershare, NoteGPT, PDFgear, LightPDF.

pdf.net vs Readable — Traffic (1.26M vs 67.61K), Pricing & Verdict

Open AI Tools

pdf.net vs Readable — Traffic (1.26M vs 67.61K), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	pdf.net	Readable
Official Domain	pdf.net	readable.jp
Pricing Model	Freemium, Free	Free Trial, Paid, Contact for Pricing
Monthly Visits	1.26M (1,257,131)	67.61K (67,606)
MoM Traffic Delta	-360.37K (-22.3%)	-55 (-0.1%)
Primary Market & Share	🇺🇸 United States (76.7%)	🇯🇵 Japan (97.9%)
Direct Visits / mo	181.52K	32.64K
User Rating	4.1	4.3
Supported Platforms	Website	Website

pdf.net

All-in-one online PDF editor with AI helpers for reading, summarizing, and generating documents

Full PDF editing toolkit

Edit text, fonts, sizes and colours directly in the document, insert images, add page numbers, watermarks and Bates numbering, rotate, extract or rearrange pages, and split or merge files.

Broad format conversion

Convert between PDF and Word, Excel, PowerPoint, CSV, JPG, PNG, HEIC, EPUB, Markdown and text, including bank-statement-to-spreadsheet and PDF comparison workflows.

Signing, security and redaction

Type, draw or upload a signature, request signatures by email, add password protection, black out sensitive content and make flat or scanned forms fillable.

AI document tools

Chat with a PDF to ask questions about its contents, summarize a long document into key points, generate a formatted PDF from a description, or have AI populate a form automatically.

Strengths & Pros

+Very wide feature set covering editing, conversion, signing and security in one browser tab
+Editing, signing and page management can be tried without creating an account
+AI features such as chat, summarization and form filling sit alongside practical PDF utilities