PreEmptive Solutions
PreEmptive Solutions builds code obfuscation, anti-tamper, and runtime application self-protection tools (Dotfuscator, DashO, JSDefender) for .NET, Java, Android, and JavaScript applications, serving 5,000+ companies across finance, healthcare, defense, manufacturing, and ISV verticals via Visual Studio and build-pipeline integrations.
- Company typePrivate
- Founded1996
- HeadquartersCleveland, United States
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What PreEmptive Solutions does
PreEmptive Solutions, founded in 1996 and headquartered in Cleveland, USA, builds application protection and hardening software for distributed client-side applications. The company's core offering is a portfolio of three products — Dotfuscator for .NET/MAUI/ASP.NET Core, DashO for Android and Java, and JSDefender for JavaScript — that apply layered obfuscation, string encryption, runtime checks (root, emulator, and hook detection), tamper detection, and anti-debugger controls. Protection is embedded directly into build pipelines (Visual Studio/MSBuild, Gradle, Maven) without requiring code changes or runtime overhead, and Dotfuscator has been the only third-party technology embedded in Microsoft Visual Studio since 2003.
The business operates a hybrid product-led and enterprise GTM motion: free trials and self-serve registration drive developer adoption across 5,000+ companies and 300K+ developers in 101 countries, while a field-sales team handles enterprise accounts with quote-based Professional Edition pricing that unlocks advanced features. Revenue is generated through subscription and perpetual licensing of Professional editions. Named customers include Microsoft, Merrill Lynch, Barclays, Boeing, Symantec, and various healthcare and ISV case-study clients; PreEmptive claims 80% of Fortune 500 development teams use its tools and maintains a 4.6/5 G2 satisfaction score.
PreEmptive was acquired by Idera, Inc. in 2021 and operates as part of the Sembi family of B2B software tools alongside Kiuwan, Ranorex, TestRail, Xray, and Testmo. The company maintains 11-50 employees and pursues five primary verticals — Finance & Banking, Healthcare, Government & Defense, Manufacturing, and Independent Software Vendors — anchored on regulatory compliance drivers including GDPR, PCI DSS, DTSA, and SDL frameworks.
PreEmptive Solutions firmographics
Firmographics- Name
- PreEmptive Solutions
- Legal name
- PreEmptive Inc.
- Website
- https://preemptive.com
- Company type
- Private
- Founded year
- 1996
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- PreEmptive Solutions builds code obfuscation, anti-tamper, and runtime application self-protection tools (Dotfuscator, DashO, JSDefender) for .NET, Java, Android, and JavaScript applications, serving 5,000+ companies across finance, healthcare, defense, manufacturing, and ISV verticals via Visual Studio and build-pipeline integrations.
- Ownership category
- akta.pro rank
PreEmptive Solutions industry classification
Industry- Product category
- Application Security Software
- NAICS
- Software Publishers (5132), Computer Systems Design and Related Services (5415), Security Systems Services (56162)
- SIC
- Services-Prepackaged Software (7372), Services-Computer Programming Services (7371)
- akta.pro primary industry
- Runtime Application Self-Protection & In-App Detection (HDADACAI)
- akta.pro secondary industries
- Mobile Application Security (App Shielding, Anti-Tamper) (HDADACAL), Web Application Security (WAF, RASP) (HDADACAA), Code & Repository Security (Git Security, Code Integrity) (HDADACAG), Application Security & DevSecOps Services (BPAKAHAJ)
Keywords
Where PreEmptive Solutions is headquartered
LocationHeadquarters
- HQ city
- Cleveland
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
PreEmptive Solutions business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Marketing or Sales, Operations, Infrastructure
Revenue model
- Software Licenses and Subscriptions: Tiered pricing model for Dotfuscator, DashO, and JSDefender products. Professional editions with advanced features available through subscription or perpetual licensing.
- Free Trials and Freemium: Free trials available for all products to enable product evaluation and self-serve onboarding.
- Enterprise Licensing: Enterprise-level licensing with advanced features such as string encryption and removal requires Professional Edition.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Professional Edition with advanced protection features |
Go-to-market motion1 record
Distribution channels5 records
Marketing channels7 records
PreEmptive Solutions product offering
Product offeringCore offering
PreEmptive Solutions develops and sells three application hardening tools — Dotfuscator (.NET/MAUI), DashO (Android/Java), and JSDefender (JavaScript) — that embed into developer build pipelines to apply code obfuscation, string encryption, tamper detection, anti-debugger controls, watermarking, and runtime self-protection. The products protect distributed applications against reverse engineering, tampering, and intellectual property theft without requiring code changes or introducing runtime overhead.
Product overview
PreEmptive offers a portfolio of three core application protection products — Dotfuscator for .NET/MAUI, DashO for Android/Java, and JSDefender for JavaScript — delivered as standalone tools that share a common build-embedded approach. All three integrate directly into development build pipelines (Visual Studio/MSBuild for Dotfuscator; Gradle/Maven for DashO; and build process tools for JSDefender), applying layered obfuscation, runtime checks, and tamper defenses without requiring code changes or runtime overhead. The products serve the shared purpose of protecting distributed client-side applications against reverse engineering, tampering, and IP theft.
Differentiator
Problem solved
Functional benefit
Brands
- Dotfuscator: Obfuscation and protection solution for .NET, MAUI, and ASP.NET Core applications with layered obfuscation and runtime protections.
- DashO
- JSDefender
Products and services
- Dotfuscator
Quantifiable outcome
- Trusted by 5,000+ companies worldwide with 300,284 users across 101 countries
- +4 more outcomes
Companies that use PreEmptive Solutions
Customer profileNamed customers12 records
Segments5 records
Ideal customer profiles3 records
PreEmptive Solutions technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
PreEmptive Solutions partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core and flagship.
- Sembi (Parent Company)corePreEmptive was acquired by Idera, Inc. in 2021 and is now part of the Sembi family of B2B software tools. Sembi provides trusted AI-enhanced solutions to enhance quality, strengthen security, and accelerate product delivery.
- Microsoft (Visual Studio)flagshipPreEmptive's technologies have been embedded into Visual Studio since 2003 and are subject to Microsoft's regression tests, code audits, and security reviews. This represents the only third-party technology with this level of integration and validation.
Scale indicators8 records
Recent moves6 records
Expansion highlights6 records
PreEmptive Solutions competitors and assessment
Company assessmentDirect peers
- Guardsquare: Provides DexGuard and iXGuard for Android/iOS app protection plus ProGuard — the most direct head-to-head competitor to PreEmptive's DashO in mobile app shielding and code obfuscation.
- Promon SHIELD: App shielding and anti-tampering platform for mobile and desktop apps, directly comparable to PreEmptive's runtime protection and anti-tamper capabilities across Android and iOS.
- Arxan (Digital.ai Application Security): Historically the dominant code obfuscation and RASP vendor (acquired by Digital.ai). Directly comparable to PreEmptive across binary protection, white-box cryptography, and runtime defenses.
- Verimatrix (formerly Inside Secure): Provides application shielding and code protection for mobile and embedded apps, overlapping directly with PreEmptive's anti-tamper and obfuscation offerings.
- Contrast Security: Application security platform with a leading RASP offering; directly comparable to PreEmptive's runtime self-protection capabilities, though broader in static/IAS coverage.
- Jscrambler: JavaScript and web application protection with code obfuscation, anti-tamper, and runtime defenses — the closest direct competitor to JSDefender for client-side JavaScript protection.
Broad incumbents
- Irdeto: Large content protection and app shielding vendor serving pay-TV, gaming, and connected industries. Overlaps with PreEmptive in app hardening and anti-tamper for high-value commercial apps.
- Datadog Application Security Management: Broader observability and security platform with RASP capabilities; competes indirectly by bundling runtime protections into a multi-product platform rather than as a standalone hardening tool.
- Signal Sciences (Fastly): Web application and API security within the broader Fastly edge platform. Touches PreEmptive's web app protection adjacency through RASP-style runtime defenses.
Emerging players
- ProGuard: Open-source Java/Android optimizer and obfuscator widely used as a baseline alternative to DashO. Limits PreEmptive's pricing power on commodity Java obfuscation.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
PreEmptive Solutions social profiles
Digital presencePreEmptive Solutions financial estimates
Financial estimateRevenue estimate
Valuation estimate
PreEmptive Solutions leadership team
Management profileNumber of profiles
Profiles2 records
PreEmptive Solutions funding detail
Funding detailFunding overview
Funding rounds2 records
Investors2 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
PreEmptive Solutions M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about PreEmptive Solutions
What does PreEmptive Solutions do?
PreEmptive Solutions develops and sells three application hardening tools — Dotfuscator (.NET/MAUI), DashO (Android/Java), and JSDefender (JavaScript) — that embed into developer build pipelines to apply code obfuscation, string encryption, tamper detection, anti-debugger controls, watermarking, and runtime self-protection. The products protect distributed applications against reverse engineering, tampering, and intellectual property theft without requiring code changes or introducing runtime overhead.
Is PreEmptive Solutions a public or private company?
PreEmptive Solutions is a private company. It is classified as corporate owned and is currently operating.
When was PreEmptive Solutions founded?
PreEmptive Solutions was founded in 1996. It employs 11 to 50 people.
Where is PreEmptive Solutions based?
PreEmptive Solutions is headquartered in Cleveland, United States, in the North America region.
How does PreEmptive Solutions make money?
Three revenue lines are on record. Software Licenses and Subscriptions are the primary driver. The others are free Trials and Freemium and enterprise Licensing.
Who are PreEmptive Solutions's main competitors?
Direct peers on record are Guardsquare, Promon SHIELD, Arxan (Digital.ai Application Security), Verimatrix (formerly Inside Secure), Contrast Security and Jscrambler. Broad incumbents are Irdeto, Datadog Application Security Management and Signal Sciences (Fastly). ProGuard is listed as an emerging player.
Does PreEmptive Solutions have an API?
No public API is recorded for PreEmptive Solutions.
What industry is PreEmptive Solutions in?
PreEmptive Solutions's product category is Application Security Software. Its primary akta.pro industry code is HDADACAI, Runtime Application Self-Protection & In-App Detection, with a secondary code of HDADACAL, Mobile Application Security (App Shielding, Anti-Tamper). Its NAICS code is 5132 and its SIC code is 7372.