Mojisuu

Mojisuu

mojisuu.app · Verified Sep 16, 2026 ·
Open Tool

Description

Mojisuu counts Japanese characters, lines, paragraphs, manuscript pages and byte length in real time. Designed for Japanese writers and editors, supports full-width characters. No signup, works in your browser, keeps your text private on your device.

No-Login Task

"Count Japanese characters and manuscript pages in real time"

Editorial Review & Verification

Hands-on Verified
Best For

Japanese writers, novelists, translators, and editors needing instant real-time character counting, 400-character manuscript sheet conversion, and dual UTF-8/Shift_JIS byte calculations without uploading manuscripts to a server.

No-Login Alternative To: WordCounter360 Japanese Character Counter Nummoji Shodo

+ Key Strengths (Pros)

  • ✓ Instant client-side character calculation including and excluding spaces, line count, and paragraph count.
  • ✓ Accurate 400-character manuscript paper (原稿用紙) sheet estimation with integer ceiling display for Japanese literary submissions.
  • ✓ Simultaneous UTF-8 and legacy Shift_JIS byte count diagnostics essential for Japanese publishing systems and character-limited forms.
  • ✓ Zero third-party advertising trackers and minimal Cloudflare RUM telemetry.

− Limitations (Cons)

  • − Does not offer full-text file drag-and-drop or PDF/DOCX import; text must be pasted or typed into the textarea.
  • − Lacks advanced ruby reading tag filtering or Furigana handling.

Deep Privacy & Sandbox Audit & Product Power & Utility Review

🛡️ Audited & Certified by NoLoginTools.org
B+
Privacy Grade
Verified No-Login Utility
Security & Sandbox Index
64 / 100
Data Sandbox & Storage Isolation 14 / 25
Zero Trackers & Telemetry Hygiene 16 / 25
Source Transparency & Auditability 12 / 25
Availability & Infrastructure Resilience 22 / 25

Strict client-side processing model. Japanese text input and calculated metrics remain entirely inside the browser JavaScript runtime. Network inspection recorded exactly 1 Cloudflare RUM beacon with zero manuscript text transmitted to external servers.

⚡
Product Power Index
72 / 100
Capable Utility
📊 5-Dimension Performance Radar 5D CADES
Radar chart displaying 5 dimensions: Frictionless, Depth, Export, Privacy, Polish Frictionless UX: 17/20 (85%) Functional Depth & Fidelity: 13/25 (52%) Export Freedom: 15/20 (75%) Privacy & Data Sovereignty: 15/20 (75%) Stability & Polish: 12/15 (80%) Frictionless UX (17/20) Functional Depth & Fidelity (13/25) Export Freedom (15/20) Privacy & Data Sovereignty (15/20) Stability & Polish (12/15)
Frictionless UX 17 / 20
Instant start without signup, account wall, or modal traps
Functional Depth & Fidelity 13 / 25
Full core workflow completion, feature richness, and input fidelity
Export Freedom 15 / 20
Unrestricted download in standard formats with zero watermarks
Privacy & Data Sovereignty 15 / 20
In-browser memory sandbox, zero tracking egress, and data hygiene
Stability & Polish 12 / 15
Visual typography, layout ergonomics, and reliable runtime recovery
🔬 Hands-on Lab Notes Audited in 2026-09

Injected 90-character classic Japanese prose snippet from Natsume Soseki into the textarea. Verified real-time computation of 90 chars (89 without whitespace), 2 lines, 1 paragraph, 0.22 manuscript sheets (1 sheet ceiling), 268 UTF-8 bytes, and 179 Shift_JIS bytes with 0ms freeze, 0.00 CLS, and captured 90-character clipboard export.

Data Sandbox & Storage Isolation 14 / 25
Zero-Account Ephemeral Server
  • ✓ Temporary stateless processing without user profile retention
  • ✓ No persistent identity linking or mandatory account creation
  • ✓ Requires network connection to execute backend tasks
Zero Trackers & Telemetry Hygiene 16 / 25
Standard No-Auth Policy
  • ✓ Zero forced signup or login cookies required
  • ✓ Operates without identity or social logins
  • ✓ Standard server-side HTTP access logging applies
Source Transparency & Auditability 12 / 25
Proprietary / Freeware
  • ✓ Proprietary frontend and application service
  • ✓ Zero-login functionality verified by NoLoginTools manual audit
  • ✓ Runtime network egress and cookies verified via automated scanner
Availability & Infrastructure Resilience 22 / 25
Operational & Verified
  • ✓ Tool is online and accessible
  • ✓ Monitored continuously by NoLoginTools automated prober
  • ✓ No scheduled downtime or access gating detected

NoLogin Lab™ Verified Telemetry & Empirical Audit

CADES 2.0 Empirical Test
🛡️ Network Payload Sniffing Stateless Cloud Transit

Stateless execution; no user account or tracking identifier recorded on remote infrastructure.

Audit: verified-consistent
💻 Execution Sandbox Engine Cloud Processed

Web browser environment operating without persistent account binding or cross-site tracking.

Sandbox: Client-Side Sandbox
📦 Artifact & Watermark Check Standard Formats

Functional output download verified with standard browser capabilities.

Ad Tier: zero-ads
⚡ Access Velocity & Friction Instant Launch (<500ms)

Primary operational canvas becomes interactive immediately upon URL load with zero registration intercept.

Onboarding: 0-Click Gate
📜 Source Code & Governance Authenticated Web Utility

Verified authentic web utility with direct zero-login access and stable production operations.

License: Proprietary

Verification Details

Account None Required
Category Writing
Processing Browser / Web
Pricing Free
Privacy Architecture Verdict

Strict client-side processing model. Japanese text input and calculated metrics remain entirely inside the browser JavaScript runtime. Network inspection recorded exactly 1 Cloudflare RUM beacon with zero manuscript text transmitted to external servers.

Tags

Health History

14 days ago → Today · Uptime: 100%

FAQ

Does Mojisuu require an account?
No. Mojisuu has been verified by nologin.tools to provide its core functionality — Count Japanese characters and manuscript pages in real time — without requiring any login or signup.
Is Mojisuu free to use?
Mojisuu is listed on nologin.tools as a tool you can use without creating an account. Check the tool's own site for details on pricing or premium features.

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