Comparison

Crypto Tools (De)Encryption vs EML Forensic Viewer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Crypto Tools (De)Encryption

This app offers a comprehensive suite of cryptographic tools for Apple devices, including encryption, decryption, key management, and certificate analysis. It's designed for developers, security professionals, and technical learners to inspect, validate, and manage sensitive data locally with precision.

Highlights
  • Encrypt and decrypt data with AES-256-GCM
  • Generate, import, inspect, and manage cryptographic keys
  • Parse and analyze ASN.1 structures and certificates
  • Analyze and verify Apple Sign-In JWTs
  • Validate and generate JWS
  • Work with JWT, JWS, and JWE flows
  • QR code workflows and PKPass tooling
Features
Read full description

CryptoTools: Encryption, JWT, Certificates & Forensics for Apple Devices CryptoTools is a privacy-first cryptography and forensic analysis toolkit for Apple devices. Built with SwiftUI, it combines encryption, certificate inspection, ASN.1 parsing, JWT and JWS analysis, JWE support, QR workflows, PKPass tooling, and advanced key utilities in one streamlined app for developers, security professionals, forensic analysts, and technical learners. Designed for transparency and precision, CryptoTools helps you inspect, convert, validate, generate, encrypt, decrypt, and manage sensitive data locally with clear, reproducible results. Features • Encrypt and decrypt data with AES-256-GCM • Generate, import, inspect, and manage cryptographic keys • Parse and analyze ASN.1 structures and certificates • Analyze and verify Apple Sign-In JWTs • Validate and generate JWS in a dedicated UI • Work with JWT, JWS, and JWE flows, including decryption • Use a JWT validator and debugger • Perform SecKey calculations • Generate JWK representations • Export RSA keys to PEM or DER • Manage OpenSSH keys • Generate CSRs • Parse password-protected certificates with OpenSSL • Convert Base64 data quickly and accurately • Share encrypted data through QR codes • Open keys, files, encrypted content, and PKPass workflows via deep links • Access onboarding and in-app technical documentation Built for Real Security Workflows CryptoTools is ideal for testing cryptographic flows, validating signed tokens, inspecting certificates, managing key material, analyzing PKI structures, and sharing protected data across apps and devices. JWT, JWS, JWE & Apple Sign-In Inspect token structure, review claims, verify signatures, generate signed payloads, and decrypt supported JWE content in a dedicated interface. CryptoTools also supports Apple Sign-In JWT analysis and verification using Apple public keys, making authentication debugging faster and clearer. Certificate, ASN.1 & PKI Inspection Explore certificate contents and ASN.1 objects in a readable, structured format designed for debugging, validation, and forensic review. OpenSSL-based parsing also supports password-protected certificate workflows. Key Management & Interoperability Generate, organize, inspect, and transform key material with metadata that supports traceability and repeatable testing. CryptoTools includes JWK generation, RSA export to PEM or DER, OpenSSH key management, CSR generation, and SecKey-based operations for compatibility across common security workflows. QR, Deep Links & PKPass Use QR tools and deep links to move secure or structured data efficiently between systems and apps. PKPass support extends CryptoTools to Wallet-related inspection and testing scenarios. Privacy by Design CryptoTools follows a local-first approach, minimizes unnecessary network activity, and gives users direct visibility into cryptographic operations, certificate inspection, and token analysis. Whether you are validating Apple Sign-In tokens, auditing certificates, generating CSRs, testing JWS or JWE payloads, handling RSA or OpenSSH keys, inspecting PKPass content, or learning applied cryptography, CryptoTools delivers a focused and expert-grade toolkit for Apple platforms. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

EML Forensic Viewer

Analyze EML files with this powerful forensic tool. Inspect email headers, metadata, attachments, and content locally for investigations and security analysis. Supports offline processing for maximum privacy.

Highlights
  • EML file opener
  • Email header viewer
  • Metadata extraction
  • Attachment analyzer
  • Offline analysis
  • SPF, DKIM, DMARC checker
Features
Read full description

EML Forensic Viewer - Professional Email Analyzer & Investigation Tool The ultimate EML file viewer and email forensics tool for iPhone and iPad. Open EML files instantly and analyze email headers, metadata, attachments, and message content with powerful forensic analysis capabilities. Perfect for email investigation, phishing detection, digital forensics, and secure email inspection. COMPREHENSIVE EML FILE ANALYSIS View EML files with complete email header inspection and metadata extraction. Our email viewer displays all technical details including sender information, recipient data, timestamps, message routing, and authentication records. Analyze MIME headers, content types, and email structure. • EML file opener with instant parsing • Email header viewer and analyzer • Complete metadata extraction tool • MIME message inspector • Email content viewer (HTML and text) • Attachment analyzer and extractor • Message body decoder DIGITAL FORENSICS & EMAIL INVESTIGATION Professional email forensics tool designed for security analysts, IT professionals, investigators, and cybersecurity experts. Examine suspicious emails, investigate phishing attempts, analyze email authentication, and extract digital evidence. • Email authentication checker (SPF, DKIM, DMARC) • Email investigator • Email source code viewer • Message tracking analysis POWERFUL EMAIL HEADER ANALYSIS Deep dive into email headers with our advanced header viewer. Inspect Message-ID, Received paths, Return-Path, authentication results, spam scores, and routing information. Essential for email troubleshooting, deliverability analysis, and security investigations. • Message-ID extraction • Received header analysis • Email routing tracker • Authentication result viewer • Spam score analysis • Mail server investigation • Email delivery path analyzer ATTACHMENT FORENSICS & FILE ANALYSIS Examine email attachments with detailed file information including names, types, sizes, and metadata. Perfect for malware analysis preparation, suspicious attachment investigation, and forensic evidence collection. • Attachment file viewer • File type identifier • File size analyzer • Attachment metadata extractor • Embedded content inspector • Inline image viewer • Multi-part message analyzer SECURE OFFLINE EMAIL ANALYSIS 100% privacy-focused email viewer with complete offline processing. No cloud uploads, no external servers, no data collection. All EML file analysis happens locally on your device for maximum security and confidentiality. • Offline EML viewer • Private email inspector • Secure file processing • No internet required • Local-only analysis • Privacy-first forensics EMAIL CONTENT RENDERING View email messages in original HTML format or plain text. Toggle between rendered HTML view and raw text content. Perfect for analyzing email formatting, embedded scripts, tracking pixels, and hidden content. • HTML email renderer • Plain text viewer • Email source viewer • Content format switcher • Hidden content detector • Embedded code analyzer FILE FORMAT SUPPORT • Standard .eml email files • RFC 822 message format • MIME multipart messages • Base64 encoded content • Quoted-printable encoding • International character sets (UTF-8, ISO-8859) • Embedded attachments and inline images • HTML and plain text content ADVANCED FEATURES Email Parser - Sophisticated EML parsing engine handles complex message formats, nested attachments, and multi-part content structures Metadata Viewer - Complete metadata display including all headers, MIME parts, encoding information, and message architecture Quick Analysis - Instant file loading and parsing for rapid email investigation and forensic analysis workflows Download EML Forensic Viewer - the professional email analysis and forensics tool trusted by security professionals worldwide. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Crypto Tools (De)Encryption4 screens
EML Forensic Viewer4 screens

Verdict

The call

The clearest difference is update cadence: EML Forensic Viewer at every 2 weeks against Crypto Tools (De)Encryption's every 4 months. EML Forensic Viewer also leads on iOS requirement (13.0 vs 26.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Crypto Tools (De)Encryption sells 2 in-app purchases, starting at $1.99 per month and EML Forensic Viewer sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Crypto Tools (De)Encryption ships an update every 4 months, EML Forensic Viewer every 2 weeks. The most recent releases landed on June 8, 2026 and September 13, 2026 respectively.

Scorecard2 real differences · 8 level
Crypto Tools (De)Encryption versus EML Forensic Viewer: the parameters behind the verdict, then further details
ParameterCrypto Tools (De)EncryptionEML Forensic Viewer
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.013.0 — better
Further details — not scored
Size18 MB120 MB
Age rating4+4+
DeveloperHUBO SOFTPleme PTY LTD.

Customer experience

Crypto Tools (De)Encryption

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

EML Forensic Viewer

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Crypto Tools (De)Encryption

Subscriptions2
  • Monthly membership$1.991 Month
  • Annual membership$17.991 Year
3 purchases

EML Forensic Viewer

Subscriptions2
  • EML Forensic Viewer Pro Monthly7 Days trial$2.991 Month
  • EML Forensic Viewer Pro Annual$29.991 Year
One-time1
  • EML Lifetime Pro Access$39.99

Questions

Is Crypto Tools (De)Encryption free?
Crypto Tools (De)Encryption is free to download, with in-app purchases available.
Is EML Forensic Viewer free?
EML Forensic Viewer is free to download, with in-app purchases available.
Do Crypto Tools (De)Encryption or EML Forensic Viewer have ads?
Neither Crypto Tools (De)Encryption nor EML Forensic Viewer shows ads.
Which is updated more often, Crypto Tools (De)Encryption or EML Forensic Viewer?
Crypto Tools (De)Encryption ships an update every 4 months, and EML Forensic Viewer every 2 weeks. Most recently, Crypto Tools (De)Encryption was updated on June 8, 2026 and EML Forensic Viewer on September 13, 2026.

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