Cryptlex Alternatives (September 2025)

Easily generate license keys and validate them in your software apps. Additionally, you can offer trials, subscriptions, node-locked licenses, floating licenses, offline licenses and much more.

4.6/5

64+ reviews

Reviewed on:

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1.
Software Licensing and Distribution API - Keygen
https://keyge
.sh/

Keygen is a powerful software licensing API for desktop apps, on-premise software and other software products written in C++, C#, Swift, Java, Kotlin, Node and more.

2.
SaaS Secrets Management | Akeyless
https://www.akeyles
.io/

The #1 Vault Alternative secures credentials, certificates and keys securely and with ease across multi-cloud environments.

3.
SLASCONE - Cloud-based Software Licensing Solution
https://slascon
.com/

SLASCONE is a cloud-based software licensing solution for software and IoT vendors. It helps them offer all software licensing models.

4.
Application Security Testing Tool - Checkmarx Appsec Solution
https://checkmar
.com/

Leading in application security testing, Checkmarx makes security simple and seamless for developers. Get a demo TODAY.

5.
Android App Security and Obfuscation | DexGuard
https://www.guardsquar
.com/dexguard/

DexGuard is a leader in Android app security with advanced code hardening (obfuscation and encryption) and runtime application self-protection. Learn more.

6.
Keystash | Linux SSH Key Management Software
https://www.keystas
.io/

SSH Key Management software that synchronises SSH Keys with your authorised_keys files across your fleet of servers. Manage Linux user accounts, sudoers files and authorised_keys on Linux servers.

7.
ThreatX Managed API and Application Security - Edge to Runtime
https://www.threat
.com/

Transform your approach to API and AppSec with a single platform approach to detect and remediate vulnerabilities, while protecting vulnerable APIs and web apps.

8.
LIAPP | The easiest and powerful mobile app security solution
https://liapp.lockincom
.com/

Just one click for source code encryption and obfuscation,Anti-Tamper,Unity protection,rooting detection, string encryption, etc

9.
eSignature API – Secure & Reliable Electronic Signatures
https://eversig
.com/api/

Easily integrate electronic signatures into your apps and workflows with our secure, simple, and fast eSignature REST API. Create a free sandbox today.

10.
KeyChest - so you can do the better things
https://keyches
.net/

KEYCHEST - certificate expiry control and monitoring for TLS, HTTPS, Letsencrypt and intranet. Free personal use for 100 endpoints. HTTPS and fuzzing phishing awareness.

11.
Endor Labs | Software Supply Chain Security Solutions
https://www.endorlab
.com/

Software supply chain security that doesn’t make you choose between developer productivity and fixing risks.

12.
Rocket Lawyer APIs | Elevate your platform. Empower your customers.
https://www.rocketlawye
.com/developers/

From signing to filing, it's never been easier or more affordable to engage customers with API toolkits from the leader in online legal services.

13.
WorkOS — Your app, Enterprise Ready.
https://worko
.com/

Developer APIs / SDKs for enterprise-ready features like Single Sign-On (SSO/SAML), Passwordless Authentication, Directory Sync (SCIM), Audit Trail (SIEM), and more. Get started for free.

14.
Appknox | World’s No. 1 Mobile App Security Testing Solution
https://www.appkno
.com/

Trust Appknox, mobile app security testing tool, for app protection. Our comprehensive mobile application security assessment fortifies apps from threats.

15.
Fidel API - One API for linking bank cards to applications, globally
https://fidelap
.com/

Power your applications with real-time payment data. Build innovative card-linking applications by connecting Visa, Mastercard and Amex cards to loyalty and marketing services all in one place.

16.
RedShield | Web App & API Vulnerability Shields & Management
https://www.redshiel
.co/

RedShield Web Application & API Vulnerability Shielding | RedShield Detects, Prevents, and Mitigates Your Web App Vulnerabilities At Speed And Scale | Learn More

17.
Accounting Software for Crypto, since 2017 - Cryptoworth
https://cryptowort
.io/

Crypto accounting software for businesses. Connect your wallets, exchanges, DeFi, NFTs and streamline your digital assets accounting with Cryptoworth.

18.
Mend.io (formerly WhiteSource) - Start Managing Application Risk
https://www.men
.io/

Mend.io gives you all the tools you need to build a mature, proactive AppSec program that effectively manages application risk.

19.
In-App Subscriptions Made Easy – RevenueCat
https://www.revenueca
.com/

The world’s best apps use RevenueCat to power in-app purchases, manage customer data, and grow revenue across iOS, Android, and the web.

20.
Best Free In-app Subscription Analytics & Management Platform
https://www.appflo
.ai/

Grow your in-app subscription revenue with reliable purchase backend, real-time subscription analytics, and no-code monetization tests, all in one place.

21.
hCaptcha - Stop bots and human abuse.
https://www.hcaptch
.com/

Enterprise grade AI security platform with a privacy focus. Replace reCAPTCHA v2, v3, or Enterprise with next generation tech at better value. Used by millions.

22.
Abstract: Automate anything with Abstract APIs
https://www.abstractap
.com/

Abstract provides powerful APIs to help you enrich any user experience or automate any workflow. Used by 10,000+ developers worldwide.

23.
24.
LicenseSpring: Software Licensing Cloud
https://licensesprin
.com/

Reliable, cross-platform, platform for licensing your software. Used in large deployments and standalone applications alike. Open your account today!

25.
Mobile App Security | Codeless App Protection in Min- Quixxi
https://quixx
.com/

Quixxi is an intelligent and integrated end-to-end mobile app security solution​. Quixxi offers automated Codeless app protection Shield and Remote App management functions.

27.
Pelcro | All-in-one Subscription Management Solution
http://www.pelcr
.com/

Pelcro is an all-in-one platform for businesses selling digital memberships, subscriptions, magazines, newspapers, and everything in between.

28.
Cerberus FTP Server - The Secure and Compliant FTP Server
https://www.cerberusft
.com/

The top-rated FTP Server solution for fast, reliable, secure enterprise file transfer via FTPS, SFTP, HTTPS, and MFT solutions.

29.
Vormetric Data Security Platform | Thales
https://cpl.thalesgrou
.com/encryption/vormetric-data-security-platform/

The Vormetric Data Security Platform makes it easy and efficient to manage data-at-rest security across your entire organization.

30.
Unlock the Future of Payments - Bitpace
https://www.bitpac
.com/

Bitpace. Unlock the Future of Payments. Your crypto payment partner for secure and fast transactions.

31.
Apryse - Document processing technology for developers | Formerly known as PDFTron
https://aprys
.com/

Integrate document processing capabilities into any software applications. Generate, convert, view, edit, and sign pdf and documents easily.

32.
FOSSA: Comprehensive Open Source Security and SBOM Management
https://foss
.com/

Stop open source vulnerabilities, automate compliance, and mitigate third-party risk in your applications.

33.
Lockwell
https://lockwel
.co/

Lockwell is the easiest and most affordable way to secure your small business from cyber threats

34.
Secure & Trusted Cryptocurrency Payment Gateway | CoinPayments
https://www.coinpayment
.net/

Established in 2013, CoinPayments is recognised as the best crypto payment gateway for businesses, providing a secure and trusted platform to accept crypto payments.

36.
Invicti (formerly Netsparker) | Web Application and API Security for Enterprise
https://www.invict
.com/

Get accurate, automated application security testing that scales like no other solution. Secure 1000s of web assets with less manual effort. Reduce your risk with the only…

37.
Plug & Play Authentication that fits your business
https://www.crypt
.co/

Convert more B2B customers with our authentication SSO solution. A few lines of code to be SSO-ready, and you can start working with enterprise customers

38.
DHTMLX JS Library | JavaScript/HTML5 UI Framework | JavaScript UI Library
https://dhtml
.com/

DHTMLX UI libraries are pure JavaScript/HTML5 client-side widgets for high-speed web and mobile development. They are easily customizable and configurable via API.

40.
MLM Software | #1 Network Multi-level Marketing Software – MLM Soft
https://www.mlmsof
.com/

MLM Software Inc. offer first Cloud Platform for Multi-level and affiliate marketing. MLM Soft is the most modern ERP-class solution for multi-level marketing software integration. Best Network Marketing Software on USA | Canada | Australia whole world

41.
Empowering Blockchain Infrastructure with Wallet, Node Management & Staking Solutions
https://www.blockdaemo
.com/

Blockdaemon offers top-tier blockchain infrastructure, with powerful wallet, node management, staking solutions, and unmatched support.

42.
Purchasely: one-stop solution for scalable and sustainable app monetization.
https://www.purchasel
.com/

No-code & cost-effective one-stop solution for scalable app monetization. Build paywalls, run a/b tests, maximize conversion and retention, and analyze subscription performance.

43.
Stytch – The most powerful identity platform built for developers
https://stytc
.com/

Secure and scale your product with Stytch's identity platform. From authentication to fraud protection, we have the APIs and SDKs for your use case.

44.
SendSafely | The End-to-End Encryption Platform
https://www.sendsafel
.com/

SendSafely lets you easily exchange encrypted files and information with anyone on any device. Let us take the headache out of secure file exchange.

45.
Webhooks as a Service – Secure and Enterprise Ready · Svix
http://svi
.com/

Svix is the enterprise ready webhook service. Build a state of the art webhook platform in minutes with our hosted webhook SaaS or our open source project. Don't reinvent the wheel, use webhooks as a service.

46.
BitGo – How institutions and platforms securely access crypto
https://www.bitg
.com/

BitGo provides regulated custody, financial services, and core infrastructure for investors and builders alike.

47.
Infisical | Open Source Secret Management
https://infisica
.com/

All-in-one platform to securely manage application configuration and secrets across your team and infrastructure. Used by Fortune 500 enterprises, international governments, and fastest-growing startups. Save time and boost security.

48.
The Customizable No-Code Platform for Risk & Compliance Operations | Unit21
https://www.unit2
.ai/

Unit21 helps protect businesses against adversaries through a simple API and dashboard for detecting and managing money laundering, fraud, and other sophisticated risks across multiple industries.

49.
Investigation Case Management Software | CROSStrax
https://www.crosstra
.co/

Experience efficient investigations with CROSStrax's advanced private investigator software. Streamline investigations and manage case data with our platform today.

50.
Secrets Manager - Store, Manage, & Deploy Infrastructure Secrets | Bitwarden
https://bitwarde
.com/products/secrets-manager/

Bitwarden Secrets Manager enables developers and DevOps teams to centrally store, manage, and deploy secrets at scale. Start a free trial today!

52.
Syspeace | Preventing brute force attacks on servers | HIPS
https://syspeac
.com/

Syspeace is the ultimate tool in preventing brute force attacks. Get secure with the leading software for blocking brute force hacking.

53.
Data Privacy Compliance Solution for Global Privacy Laws - Termly
https://terml
.io/

Termly is your all-in-one compliance solution for complex data privacy laws worldwide. Privacy policy generators, cookie consent, and more.

55.
Smart APIs for file-based data import | Flatfile
https://flatfil
.io/

Build the ideal data file import experience with Flatfile and turn csv, xls, xlsx, pdf and more into API-ready data. See how it works or start for free now.

56.
IP Geolocation API and IP Location Lookup Tools
https://ipwhoi
.io/

Free IP Geolocation API, the most accurate data, use our API to quickly and easily integrate the location of visitors into your script or website.

57.
Aikido — AppSec Platform For Code & Cloud Security
https://www.aikid
.dev/

Discover vulnerabilities and security issues with Aikido's all-in-one AppSec platform. Start free and get your web app secured in 2 minutes.

58.
Evervault — Flexible Payments Security
https://evervaul
.com/

Take control of your payments stack with Evervaults powerful encryption model, secure your data while maintaining full control and flexibility of your payment experience.

59.
Secure Enterprise Password Manager - ManageEngine Password Manager Pro
https://www.manageengin
.com/products/passwordmanagerpro/

ManageEngine Password Manager Pro, on-premise enterprise password management software for secure vaulting & secrets management. Try it now for free!

60.
#1 Cloud Tokenization Provider for PCI Compliance | TokenEx
https://tokene
.com/

Own your payment data to control your growth and reduce the scope of your PCI audit by 90% with TokenEx tokenization solutions.

61.
Email Encryption Services for Advanced Security | Echoworx
https://www.echowor
.com/

Discover Echoworx, the industry-leading provider of cutting-edge email encryption to safeguard your sensitive communications

62.
Airapi.co | Next Generation Open Banking and API Management Platform
https://airap
.co/

Address all the needs of API providers with the ‘Management Portal’ and API users with the ‘Developer Portal’. Start opening your APIs to finance ecosystem in seconds and easily implement your API Business Model.

63.
ExaVault Cloud FTP
https://www.exavaul
.com/

Secure Cloud FTP platform -- create a hosted FTP server in seconds for manual and automated transfers, full web interface, direct FTP, FTPS and SFTP support.

64.
KYC-Chain - Blockchain & Banking KYC / AML Compliance Solution
https://kyc-chai
.com/

All-in-one KYC & AML blockchain and banking compliance solution. Verify customers identities and streamline customer on-boarding process.

65.
Enterprise Secrets Management Software | CyberArk
https://www.cyberar
.com/products/secrets-manager-enterprise/

Protect your business and applications with secrets management. Remove hard coded secrets used by applications, scripts and other non-human identities.

66.
Accounting Software for Digital Assets
https://crypti
.co/

We offer enterprise-grade accounting, reporting, and audit software for your digital assets.

67.
Your Partner in Open Source | Debricked
https://debricke
.com/

Open source vulnerability management made simple. Debricked helps you stay on top of security while maintaining your development speed.

68.
Geetest CAPTCHA: Protect website, APIs and mobile apps from bots
https://www.geetes
.com/

Geetest's CAPTCHA - a user-friendly CAPTCHA powered by AI. Protect your website and mobile apps against bot traffic. Start your free trial now!

69.
Bitcoin & Cryptocurrency Exchange - Buy & Sell Crypto - CEX.IO
https://ce
.io/

The leading cryptocurrency exchange platform offers different trading options, provides 24/7 customer support, high level of security, and stable deposits and withdrawals. Buy & sell crypto & bitcoin online with CEX.IO

70.
AI-Powered DAST, Malware Scanner & Pen-testing | Indusface WAS
https://www.indusfac
.com/web-application-scanning.php/

Discover Indusface WAS, our AI-powered DAST scanner ensuring ZERO false positives, scans OWASP top 10 & zero-day threats and integrates with DevSecOps CI/CD.

71.
Subscription Billing & Monetization Platform - BluLogix
https://blulogi
.com/

BluLogix - is one of the best Subscription Billing Software & Monetization platform that offer Ultimate Flexibility for the subscription.

72.
Antidetect Browser MoreLogin - Best Multiple Accounts Management - Free to Try
https://www.morelogi
.com/

MoreLogin anti-detection browser helps you stay anonymous on the Internet and manage thousands of online accounts with profiles in one easy-to-use interface.

73.
MLM Software: Ideal Growth Tool for Multi Level Marketing Business
https://infinitemlmsoftwar
.com/

Infinite MLM software, or multi-level marketing software, is developed to support & manage the activities & functions of network marketing .

74.
MojoAuth | Secure and Delightful Passwordless Login Solution
https://www.mojoaut
.com/

Quickly integrate passwordless authentication for web and mobile applications to give users a smooth, secure login experience.

75.
OpenSolar: Leading Free Solar Design and Proposal Software
https://www.opensola
.com/

OpenSolar provides class-leading solar design accuracy, customer proposals and end-to-end tools to manage and grow your solar business, free.

76.
Buy Bitcoin & Crypto | Crypto Exchange, App & Wallet | OKX
https://www.ok
.com/

Buy BTC, ETH, XRP and more on OKX, a leading crypto exchange – explore Web3, invest in DeFi and NFTs. Register now and experience the future of finance.

77.
User Authentication Platform & Passwordless Logins - Vault Vision
https://vaultvisio
.com/

No code user authentication platform for React, Node, Python, Go and Webflow powered websites, with one-click passwordless logins and expert setup help.

78.
HTML to PDF API | HTML to PNG API - Doppio.sh - Doppio
https://doppi
.sh/

HTML to PDF API : Generate beautiful PDF documents or PNG screenshots with an API and store them directly in your own S3 bucket without compromising privacy with a managed Puppeteer

79.
API Management - API Authentication & API Management Tools - Nevatech, Inc
https://nevatec
.com/

Nevatech Sentinet offers a flexible, lightweight and scalable API Management platform to help businesses maximize the value of their data. Try Nevatech Now!

80.
Top SaaS Security Platform | Adaptive Shield
https://www.adaptive-shiel
.com/

Gain control of your SaaS Security with Adaptive Shield, the best-of-breed SSPM to ensure the highest SaaS security hygiene for your organization.

81.
Cheap SSL Certificates—Buy SSL Certs $3.75 | 30-day trial
https://www.ssl
.com/

FREE 30-day trial period. No credit card, no commitment. Don't settle for less than a 4.8 rating on Trustpilot & the best price on the market when securing your site.

82.
Design and Deliver Verifiable Certificates | Certopus
https://certopu
.com/

Certopus is the most trusted digital credentials platform to design, generate, store and send verifiable certificates & digital badges right from your fingertips.

83.
Fraud Detection, Bot Detection & IP Address Intelligence | Detect Fraud With IPQS | IPQS
https://www.ipqualityscor
.com/

Prevent fraud and detect bots confidently with IPQS fraud detection solutions including bot detection, proxy detection, & email validation. IPQS fraud prevention tools detect fraud, bad bots, high risk users, and fraudulent transactions.

84.
Subscription Management Platform Built for Growth — Qonversion
https://qonversio
.io/

Build in-app subscriptions for iOS, Android, React Native, Flutter, Unity, and Web in 20 minutes. No extra coding. Integrate subscriptions in your app for free.

85.
GitGuardian: Git Security Scanning & Secrets Detection
https://www.gitguardia
.com/

Level up your code security with GitGuardian: Scan your Git Repos in Real-Time for Secrets ✔️ Free Trial ✔️ Used by 200k+ developers ✔️ Enterprise Software

86.
Enterprise Users | Secure Multi-Cloud Computing | Thales
https://cpl.thalesgrou
.com/cloud-security/enterprise-users/

Thales provides secure data encryption and strong key management to support any enterprise cloud security strategy.

87.
Encryption Key Management | Box KeySafe
https://www.bo
.com/security/keysafe/

With Box KeySafe, you gain independent control of your encryption keys through our partnership with AWS KMS Key Management Services and AWS CloudHSM.

88.
Plagiarism Checker - 100% Accurate Plagiarism Detector Online
https://plagiarismchec
.org/

PlagiarismCheck is an accurate plagiarism checker with percentage that can help to assess the originality of any text for teachers and students online

89.
Paddle – The complete payments, tax, and subscriptions solution for SaaS
https://www.paddl
.com/

B2B and B2C software companies around the globe use Paddle to offload operational complexities so they can focus on growth. Paddle provides more than just the plumbing for your revenue. As a merchant of record, we take care of fraud, sales tax compliance, billing support and more.

90.
Shorten.REST - URL Shortener API. Short URL RESTful API. SignUp Free!
https://shorte
.rest/

Get your custom, branded URL Shortener up and running in minutes. Powering communications, commerce, marketing, advertising & more. URL Shortening API.

91.
Ledgible | Cryptocurrency Tax & Accounting Software
https://ledgibl
.io/

Ledgible Crypto Tax and Accounting platform provides tools for institutions, tax pros, and enterprises to monitor, report, and handle crypto.

92.
Fast, Easy Website and HTML to PDF Converter via API | PDFShift
https://pdfshif
.io/

An API to convert HTML/CSS documents to PDF. PDFShift is the reliable, Up-to-date and high-fidelity conversion API with no maintenance costs.

93.
Whistleblowing software for Public authorities and Companies
https://www.whistleblowin
.software/

The best whistleblowing software for Public authorities and companies. Compliance, maximum data security and high technology

94.
Licenseware | Automated license management for any data source
https://licensewar
.io/

Prevent audit exposure and optimize software costs with swift and reliable analysis that works with your data.

95.
Manage Open Source Threats. Intelligently | Bytesafe
https://bytesaf
.dev/

Increase your open source security posture with automated best practices - with a unified workflow for security and developer teams.

96.
WHMCS | Web Hosting Billing & Automation Platform
https://www.whmc
.com/

WHMCS is the leading web hosting management and billing software that automates all aspects of your business from billing, provisioning, domain reselling, support, and more. WHMCS easily integrates with all the leading control panels, payment processors, domain registrars and cloud service providers.

97.
Identity Verification & End-to-end Customer Onboarding Platform | HyperVerge
https://hyperverg
.co/

AI-powered identity verification platform for end-to-end user onboarding with industry-best pass rates. Combat fraud and ensure compliance. Book a demo now!

98.
Zuplo API Management
https://zupl
.com/

Zuplo is the API management platform for developers. Build, deploy, and scale APIs faster with Zuplo.

99.
Mail Server Software | Axigen
https://www.axige
.com/

Reliable, secure, extensible, and customizable mail server software platform made for on-prem and cloud-native deployment; easily scalable, smart licensing.