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ZiaSign vs Sejda

Free Sejda alternative. 40 free PDF tools. Account only to download.

Sejda's Web editor, Web OCR and Desktop app have different quotas and strengths. Compare existing-text edits, forms, specialist document jobs and offline Linux/macOS/Windows use with ZiaSign's browser catalogue and explicit input caps.

Published by ZiaSign; not an independent review. Last reviewed . Sources and method.

118Total public PDF tools
40Free tools. Account to download.
33More tools with a free account
≤100 MBFree account / Pro / Max: per file and combined
Buyer fit

Keep the tool, platform and quota period together.

Sejda is worth evaluating for occasional existing-text or form edits, Bates numbering, text-based splitting and cross-platform offline work, including Linux. ZiaSign offers a broad browser task catalogue with 40 free-to-run tools and separately scoped paid batch access. Choose using the required task and input set; Web editor, OCR and Desktop quotas cannot be substituted for each other.

01

Keep editor and OCR quotas separate

Sejda's Web editor and OCR publish different page allowances. Its Desktop Free quota is daily, not the Web tools' hourly allowance.

02

Verified PDF access

40 PDF tools are free to run. A free account unlocks the download and 33 more tools.

03

Clear plan boundaries

Pro and Max include all 118 public PDF tools and the 3 dedicated batch tools. Pro allows up to 20 files per batch and Max up to 100, within the same 100 MB combined-operation cap.

04

Capacity, not exclusivity

Max raises batch capacity to up to 100 files rather than adding exclusive PDF tools.

05

Review AI output

AI-assisted features are subject to plan availability and human review.

Side by side

Compare PDF tasks, access and output.

Published capabilities are not a scorecard. Plan, region and configuration affect availability; evaluate both vendors against the same requirements.

ZiaSign and Sejda PDF workflow comparison
FeatureZiaSignSejdaSources
Editing existing content and formsThe PDF catalogue includes content additions and form tasks; confirm the chosen tier and test whether it performs the precise edit required.The Web PDF Editor, labelled Beta, documents existing-text editing, images, hyperlinks, find-and-replace, annotations and fillable form fields.
Specialist PDF tasksThe catalogue includes Bates numbering and split tools with task-specific access tiers. Verify the splitting rule and numbering output before relying on them.Dedicated pages document Bates stamping multiple files and splitting where selected text changes between pages; Desktop also lists page, bookmark, size and text splitting.
Free access and downloading40 tools run without signup or a card. Email sign-in is needed to download and unlocks 33 additional tools with a free account.Sejda pricing explicitly says no signup is required. The editor documents Apply Changes followed by Download, within its own free limits.
File size and Web editor allowanceAnonymous: 25 MB per file and 25 MB combined per operation. Free account, Pro and Max: up to 100 MB per file and 100 MB combined, subject to tool limits.The free Web editor's published wording is '200 pages or 50 MB and 3 tasks per hour'. Paid Web plans list up to 500 MB per file; neither statement is the Desktop or OCR allowance.
OCR-specific limitsAI-assisted OCR requires a paid plan and human review of the resulting text, within the signed-in per-file and combined-operation caps.Web OCR produces searchable PDF and/or text. Its free banner says '10 pages or 50 MB and 3 tasks per hour'; paid Web OCR retains a 100-page cap.
Paid batch versus Desktop FreeThe 3 dedicated batch tools are paid. Pro supports up to 20 files and Max up to 100, within 100 MB combined; both plans include all 118 tools.Paid Web plans support multiple-file processing. Desktop Free lists three tasks/day and one-by-one conversion; Desktop Pro supports multiple files together.
Offline platform choiceThe public PDF workflow is browser-based. A local-only Linux, Mac or Windows desktop equivalent is not established by the reviewed ZiaSign sources.Sejda Desktop processes files locally and offers Windows, Mac Intel/Apple Silicon and Linux downloads. A Desktop Week Pass includes Web, while a Web Week Pass excludes Desktop.
The long answer

Sejda vs ZiaSign, in depth

Evaluate a short legal-document preparation job

Use synthetic files for an existing-text correction, a fillable form, Bates numbering and text-based splitting. Record which Sejda Web or Desktop product performs each step, then check OCR separately because its page allowance differs from the editor's. If Linux or offline use matters, include Desktop in the selected pass rather than assuming Web access covers it. Compare ZiaSign's corresponding catalogue tasks and combined input cap, and have a human inspect the result. Review hosted-service sensitive-data restrictions before using real regulated documents; this is not a hands-on benchmark.

Review current terms before deciding

Product capabilities and plan terms can change. Use current provider documentation, a suitable test workflow, and your own legal, security, procurement, and operational review process when those considerations apply.

Sources and review method

Linked first-party pages reviewed on . ZiaSign descriptions are also grounded in its application API contracts, not a claim that every capability is included in every plan. Competitor descriptions reflect the named vendor sources; buyer-fit guidance and evaluation questions are ZiaSign's assessment. No independent hands-on benchmark, certification assessment or like-for-like price study was conducted.

Published documentation does not prove availability in your account. Confirm product, plan, region, rollout status, integration scope and written terms with each vendor before purchasing.

Review scope: Sejda Web PDF Editor (Beta), Web OCR and separate Desktop Free/Pro offers. Web/desktop week passes and recurring plans differ; fetched pricing displayed USD. Desktop supports Windows, macOS and Linux.

Not established by this review

  • Native Android/iOS apps, managed recipient-signing workflows and certificate-signature assurance were not established.
  • Output fidelity and performance across Web and Desktop were not tested.
  • Hosted-service suitability for regulated documents requires review of the terms' sensitive-personal-information restrictions.

Unknown does not mean unavailable, or a disadvantage.

  • Sejda Web pricing and passes

    No-signup wording, Web paid multi-file processing and upload cap; one-time week passes versus recurring offers.

  • Sejda Web PDF Editor

    Beta editor operations and download flow; free banner says 200 pages or 50 MB and 3 tasks per hour.

  • Sejda Web OCR

    Searchable PDF/text output; distinct free 10-page-or-50-MB wording and paid Web 100-page OCR cap.

  • Sejda PDF Desktop

    Local Windows/Mac/Linux processing, Free daily quota versus Pro batch conversion and Desktop pass coverage.

  • Sejda Bates numbering

    Dedicated documented workflow for Bates stamping multiple PDF files.

  • Sejda split by text

    Splitting when selected text changes between pages; not an inferred generic editor feature.

  • Sejda terms

    Service-use and sensitive-personal-information restrictions to review before processing regulated documents.

  • ZiaSign PDF Tools documentation

    118-tool catalogue, 40 anonymous and 33 additional free-account tools; 25 MB anonymous and 100 MB signed-in per-file and combined-operation limits; paid AI requires human review.

  • ZiaSign public Tools Hub

    Public task catalogue and access labels: free processing, email sign-in for downloads, free-account tools and Pro access.

  • ZiaSign Batch Compress

    Paid batch compression: up to 20 files on Pro or 100 on Max, within a 100 MB combined operation limit.

  • ZiaSign Batch Watermark

    Paid batch watermarking: up to 20 files on Pro or 100 on Max, within a 100 MB combined operation limit.

  • ZiaSign Batch Convert

    Paid batch conversion: up to 20 files on Pro or 100 on Max, within a 100 MB combined operation limit.

  • ZiaSign AI Contract Analysis

    Assisted clause, risk, obligation and date analysis. Output requires qualified human review and is not legal advice.

  • ZiaSign Workspace pricing

    Document, AI and numeric storage allowances. Reconcile descriptive plan labels and your written quote before purchase.

Questions

What buyers ask before switching

It does not. The free Web editor publishes '200 pages or 50 MB and 3 tasks per hour', while Web OCR publishes '10 pages or 50 MB and 3 tasks per hour'. Paid Web OCR still has a 100-page cap. Keep that wording tied to the specific Web tool instead of applying it to every task or to Desktop.

Sejda Desktop offers Linux as well as Windows and Mac downloads. The Desktop Week Pass includes Desktop and Web; the Web Week Pass excludes Desktop. The documented week passes are one-time purchases, unlike recurring monthly/annual plans. Confirm the current offer and required tasks before purchase.

This is a ZiaSign-authored comparison of official sources reviewed on 10 September 2026, not an independent product test or hands-on benchmark. Compare the specific PDF task, output, access terms and platform you need with ZiaSign and Sejda; our buyer-fit guidance is not a universal ranking.

ZiaSign has 118 total public PDF tools. Access depends on the applicable plan and current terms.

40 PDF tools run free with no card. Email only to download the result — that quick sign-in also unlocks 33 additional PDF tools.

Pro and Max both include all 118 public PDF tools. The 3 dedicated batch tools—Batch Compress, Batch Watermark and Batch Convert—require a paid plan. Pro supports up to 20 files per batch and Max up to 100, with a 100 MB per-file and 100 MB combined-operation cap on both. Max adds capacity, not exclusive PDF tools or unlimited input size.

Anonymous processing allows 25 MB per file and 25 MB combined for one operation. A free account, Pro and Max allow up to 100 MB per file and 100 MB combined per operation, subject to tool and file-count limits. The ≤100 MB proof statistic describes those signed-in tiers, not an anonymous allowance. Two 15 MB inputs exceed the anonymous combined cap even though each file is below 25 MB.

AI-assisted PDF tools require a paid plan and human review. Confirm extracted text, summaries and proposed changes against the source documents, and use appropriate professional review where needed. An OCR or conversion label does not establish accuracy for every scan or layout.

No. This page does not establish legal effect, certification, or regulatory compliance. Confirm the requirements for your jurisdiction and workflow independently.

Plan your evaluation

Evaluate ZiaSign alongside Sejda.

Try the same authorised sample in each PDF workflow. Check the output and limits before choosing. ZiaSign's free tools need no card; confirm email to download. Any wider migration requires separately agreed scope and fees.