PDF SealBox alternatives
PDF SealBox: Free browser PDF tools for stamps, seam seals, page numbers, watermarks and conversions. These 24 products share at least one category with it on AZN8, ranked by how many categories they share, then by matching pricing model. All of them are free or freemium.
Compare
| Product | Pricing | Shared categories | DR | Listed |
|---|---|---|---|---|
| PDF SealBoxThis product | Free browser tools · Free | Productivity | DR 2 | Oct 29, 2026 |
| Apri File P7M | Free | Productivity | Oct 29, 2026 | |
| WebDir.SI | Free | Productivity | DR 0 | Oct 29, 2026 |
| Chinese Stroke Order | Free | Productivity | DR 14 | Oct 29, 2026 |
| QRStatic | Free | Productivity | DR 0 | Oct 28, 2026 |
| Zippic | Free | Productivity | DR 4 | Oct 28, 2026 |
| Email Header Analyzer (MailboxInsights) | Free | Productivity | DR 3 | Oct 28, 2026 |
| Working Calendar | Free | Productivity | DR 0 | Oct 28, 2026 |
| AI Connections Solver | Free | Productivity | DR 0 | Oct 28, 2026 |
| Invoiceize | Free | Productivity | DR 13 | Oct 28, 2026 |
| InvoiceTemplatePDF | Free | Productivity | DR 0 | Oct 28, 2026 |
| LinkToText | Free | Productivity | DR 18 | Oct 27, 2026 |
| DSH Hub | Free | Productivity | DR 3 | Oct 27, 2026 |
| Tempburn | Free | Productivity | DR 3 | Oct 27, 2026 |
| PassportPhoto.app | Free | Productivity | DR 20 | Oct 27, 2026 |
| Lizely | Free | Productivity | DR 49 | Oct 27, 2026 |
| ExcelCraft | Free | Productivity | DR 1 | Oct 26, 2026 |
| CountMyDays | Free | Productivity | DR 0 | Oct 26, 2026 |
| DeckDesh | Free WordPress plugin · Free | Productivity | DR 3 | Oct 26, 2026 |
| AI Video Download | Free within the stated duration, size and batch limits · Free | Productivity | DR 2 | Oct 26, 2026 |
| IziRento | Currently free to use; paid plans are not available yet. · Free | Productivity | DR 0 | Oct 26, 2026 |
| Photo Timestamp Pro | Free | Productivity | DR 10 | Oct 26, 2026 |
| Webify.tools | Free | Productivity | DR 0 | Oct 26, 2026 |
| Pay Raise Calculator | Free | Productivity | DR 50 | Oct 26, 2026 |
| Submit Your Startup | Free | Productivity | DR 28 | Oct 25, 2026 |
★ Featured
Pinned by their makers. Products in the same categories show first.
SimilarClip
FeaturedFrom $49/mo · pay-per-minute top-upsDR 12Launch a YouTube channel that runs itself
aisaasmarketingproductivity
Listed Oct 7, 2026Verified live
tta1
FeaturedFree with an accountDR 10Listen to any article, PDF or screenshot — text to speech in 25 languages.
saasproductivityai
Listed Oct 2, 2026Verified live
8ake
FeaturedFrom $79, one paymentDR 26Directory submissions for new apps and SaaS, with rejected listings replaced until they are live.
marketingsaas
Listed Oct 14, 2026Verified live
dcs4
FeaturedFree searchDR 12Find available 4-letter .com domains before they hit the open market
saasdomainsmarketplace
Listed Sep 19, 2026Verified live
Products like PDF SealBox
Apri File P7M
FreeOpen P7M files online for free — nothing uploaded.
productivitysaas
Listed Oct 29, 2026Verified live
WebDir.SI
FreeDR 0Curated web directory with SI Score ratings and an Ask SI assistant
productivityai
Listed Oct 29, 2026Verified live
Chinese Stroke Order
FreeDR 14Free interactive Chinese character stroke-order practice for learners; web + iOS + Android.
educationproductivity
Listed Oct 29, 2026Verified live
QRStatic
FreeDR 0Free static QR code generator — permanent, no signup, runs in your browser
developer-toolsproductivity
Listed Oct 28, 2026Verified live
Zippic
FreeDR 4Free image compressor that runs entirely in your browser
developer-toolsdesignproductivity
Listed Oct 28, 2026Verified live
Email Header Analyzer (MailboxInsights)
FreeDR 3Paste email headers and see SPF, DKIM, DMARC results and every delivery hop.
developer-toolsproductivitysecurity
Listed Oct 28, 2026Verified live
Working Calendar
FreeDR 0Count working days with US and UK holiday calendars.
productivity
Listed Oct 28, 2026Verified live
AI Connections Solver
FreeDR 0Free NYT Connections helper — hints, practice, and grouping help without spoiling the whole board.
aieducationproductivity
Listed Oct 28, 2026Verified live
Invoiceize
FreeDR 13Create and download invoices for free
productivityfinance
Listed Oct 28, 2026Verified live
InvoiceTemplatePDF
FreeDR 0Free invoices and receipts, made for each country
productivityfinance
Listed Oct 28, 2026Verified live
LinkToText
FreeDR 18Free Instagram Transcript Generator — Reels to Text
productivityai
Listed Oct 27, 2026Verified live
DSH Hub
FreeDR 3Focused directory of DeepSeek Harness plugins and clients. Every listing points to a public GitHub repository.
developer-toolsproductivityai
Listed Oct 27, 2026Verified live
Tempburn
FreeDR 3Free burner email inbox. No signup, expires in 8 days.
saasdeveloper-toolssecurityproductivity
Listed Oct 27, 2026Verified live
PassportPhoto.app
FreeDR 20Free local passport & ID photo maker — no upload, no watermark
designproductivity
Listed Oct 27, 2026Verified live
Lizely
FreeDR 49800+ browser-local tools — files never uploaded
productivitydeveloper-toolssaas
Listed Oct 27, 2026Verified live
ExcelCraft
FreeDR 1Edit Excel files locally in your browser—free and no account required
productivity
Listed Oct 26, 2026Verified live
CountMyDays
FreeDR 0Free countdowns & "days since" trackers. No ads.
productivity
Listed Oct 26, 2026Verified live
DeckDesh
Free WordPress pluginDR 3Private pitch-deck links on your own domain, as a free WordPress plugin
saasproductivitysales
Listed Oct 26, 2026Verified live
AI Video Download
Free within the stated duration, size and batch limitsDR 2Save permitted YouTube clips as MP4 or MP3 in your browser
productivityother
Listed Oct 26, 2026Verified live
IziRento
Currently free to use; paid plans are not available yet.DR 0Utility bills and rental records for UK landlords
productivity
Listed Oct 26, 2026Verified live
Photo Timestamp Pro
FreeDR 10Privacy-first browser photo timestamp
productivitydesign
Listed Oct 26, 2026Verified live
Webify.tools
FreeDR 0Free, private image, PDF & video tools in your browser
productivity
Listed Oct 26, 2026Verified live
Pay Raise Calculator
FreeDR 50See your new pay after a raise and if it beats inflation
productivityfinance
Listed Oct 26, 2026Verified live
Submit Your Startup
FreeDR 28Discover free startup directories and submit your product for free.
saasproductivitymarketing
Listed Oct 25, 2026Verified live
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