Guidance Software
Guidance Software developed EnCase, a digital forensic and incident response platform built on Windows kernel driver technology, serving corporations and government agencies for e-discovery and computer forensics. Acquired by OpenText in 2017; EnCase continues as a product line within OpenText's security portfolio.
- Company typePrivate
- Founded1996
- HeadquartersPasadena, United States
- Headcount501–1,000
- GTM typeB2B
- OfferingSoftware
What Guidance Software does
Guidance Software developed EnCase, a digital forensic investigation platform used by security investigators, forensic analysts, corporations, and government agencies for data recovery, system analysis, and incident response. The product is built around a Windows kernel driver that provides deep system-level access, enabling investigators to analyze compromised systems, recover digital evidence, and conduct forensic examinations across multiple platforms and data sources. EnCase has been a recognized tool in the digital forensics space for nearly three decades, with established methodology, investigator training ecosystems, and a position among the top 20 digital forensic tools in 2026.
The company's revenue model relied on enterprise and government licensing of its forensic and e-discovery software, with a horizontal go-to-motion targeted at security investigators and forensic practitioners. In 2012, Guidance Software extended its footprint into cloud-based e-discovery document review through the acquisition of CaseCentral for approximately $17.1 million, broadening the platform beyond pure endpoint forensics into legal and corporate discovery workflows. A concurrent 2012 financing round of approximately $7.5 million supported operational scaling during this period.
Guidance Software was publicly traded on NASDAQ under the ticker GUID until 2017, when OpenText acquired the company and integrated it into its security and discovery portfolio. Since the acquisition, Guidance Software no longer operates as an independent entity; EnCase continues as a product line within OpenText, with the primary web presence redirecting to security.opentext.com. The company maintains a global footprint across North America (USA), Europe (UK), and Asia-Pacific (Australia), serving both corporate and government customers, though specific customer logos and revenue split are not publicly disclosed.
Guidance Software firmographics
Firmographics- Name
- Guidance Software
- Legal name
- Guidance Software
- Website
- https://security.opentext.com
- Company type
- Private
- Founded year
- 1996
- Operating status
- Acquired
- Headcount range
- 501–1,000 employees
- Short description
- Guidance Software developed EnCase, a digital forensic and incident response platform built on Windows kernel driver technology, serving corporations and government agencies for e-discovery and computer forensics. Acquired by OpenText in 2017; EnCase continues as a product line within OpenText's security portfolio.
- Ownership category
- akta.pro rank
Guidance Software industry classification
Industry- Product category
- Digital Forensics Software
- NAICS
- Software Publishers (5132), Computer Systems Design Services (541512)
- SIC
- Services-Prepackaged Software (7372), Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- eDiscovery, Litigation Support & Legal Hold (BPAEAPAE)
- akta.pro secondary industry
- Records Management, Information Governance & Retention (BPAEAPAO)
Keywords
Where Guidance Software is headquartered
LocationHeadquarters
- HQ city
- Pasadena
- HQ country
- United States
- HQ region
- North America
Markets served
Guidance Software business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Marketing or Sales, Operations
Guidance Software product offering
Product offeringCore offering
Guidance Software develops and sells EnCase, a digital forensic and incident response platform used by security investigators, corporations, and government agencies. The software provides data recovery, system analysis, e-discovery, and computer forensics capabilities across various platforms and data sources, built around a Windows kernel driver-based forensic engine. The product is now part of OpenText's security portfolio following the 2017 acquisition.
Product overview
Guidance Software offers EnCase, a digital forensic investigation platform. EnCase provides forensic capabilities for data recovery, analysis, and incident response across various platforms. The product includes a Windows kernel driver component. The company appears to have been acquired by OpenText, as the primary website now redirects to OpenText's security division (security.opentext.com).
Differentiator
Problem solved
Functional benefit
Brands
- EnCase: Digital forensic and incident response toolkit developed by Guidance Software, now part of OpenText's security portfolio.
Products and services
- EnCase Digital forensic tool used by security investigators for data recovery, analysis, and incident response across various platforms and data sources. Includes a Windows kernel driver component that enables deep system-level access for forensic investigations.
Companies that use Guidance Software
Customer profileSegments1 record
Ideal customer profiles1 record
Guidance Software technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature1 record
Guidance Software partnerships and signals
Strategic signalScale indicators2 records
Recent moves4 records
Expansion highlights3 records
Guidance Software competitors and assessment
Company assessmentBroad incumbents
- OpenText: OpenText is the parent company that acquired Guidance Software in 2017 and now markets EnCase within its broader enterprise information management and security portfolio. It is the principal distribution and strategic context for EnCase.
- CrowdStrike (Falcon Forensics): CrowdStrike's Falcon platform includes digital forensic and incident response modules that compete with EnCase among enterprise customers modernizing their DFIR tooling onto cloud-native XDR platforms.
- Splunk Enterprise Security: Splunk's security analytics platform is often used alongside or in place of specialized forensic tools for incident investigation, representing adjacent competition to EnCase in security operations workflows.
- Palo Alto Networks (Cortex XDR / Forensics): Palo Alto Networks' Cortex XDR includes forensic and incident response capabilities that overlap with EnCase at the EDR/DFIR intersection, serving enterprise security teams with integrated, cloud-native workflows.
Direct peers
- Relativity (RelativityOne): Relativity's e-discovery platform competes head-to-head with Guidance Software / OpenText's e-discovery offerings for corporate legal teams, law firms, and litigation support services.
- Nuix: Nuix provides forensic investigation, e-discovery, and compliance analytics software. It competes with EnCase in digital forensics and with OpenText's discovery portfolio in e-discovery.
- Magnet Forensics: Magnet Forensics provides digital investigation software (Magnet AXIOM, Magnet GrayKey) used by law enforcement and corporate forensics teams. It directly competes with EnCase in computer and mobile forensic investigations.
- Cellebrite: Cellebrite specializes in mobile forensics and digital intelligence for law enforcement and enterprise investigators. It overlaps with EnCase in investigative workflows, evidence recovery, and incident response use cases.
- Exterro (AccessData): Exterro operates the FTK (Forensic Toolkit) product line, the closest direct competitor to EnCase in endpoint forensics and e-discovery. Both target corporate security teams, law firms, and government investigators with similar digital investigation workflows.
Emerging players
- MSAB (Micro Systemation): MSAB provides mobile forensic tools (XRY) used by law enforcement and corporate investigators. It competes with EnCase in adjacent mobile-device evidence recovery and is frequently paired with or evaluated against EnCase in DFIR toolkits.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks4 records
Key highlights5 records
Customer concentration
Guidance Software social profiles
Digital presenceGuidance Software financial estimates
Financial estimateRevenue estimate
Valuation estimate
Guidance Software leadership team
Management profileNumber of profiles
Guidance Software funding detail
Funding detailFunding overview
Funding rounds1 record
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Guidance Software M&A and investment
M&A and investmentM&A1 record
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Guidance Software
What does Guidance Software do?
Guidance Software develops and sells EnCase, a digital forensic and incident response platform used by security investigators, corporations, and government agencies. The software provides data recovery, system analysis, e-discovery, and computer forensics capabilities across various platforms and data sources, built around a Windows kernel driver-based forensic engine. The product is now part of OpenText's security portfolio following the 2017 acquisition.
Is Guidance Software a public or private company?
Guidance Software is a private company. It is classified as corporate owned and is currently acquired.
When was Guidance Software founded?
Guidance Software was founded in 1996. It employs 501 to 1,000 people.
Where is Guidance Software based?
Guidance Software is headquartered in Pasadena, United States, in the North America region.
Who are Guidance Software's main competitors?
Broad incumbents on record are OpenText, CrowdStrike (Falcon Forensics), Splunk Enterprise Security and Palo Alto Networks (Cortex XDR / Forensics). Direct peers are Relativity (RelativityOne), Nuix, Magnet Forensics, Cellebrite and Exterro (AccessData). MSAB (Micro Systemation) is listed as an emerging player.
Does Guidance Software have an API?
No public API is recorded for Guidance Software.
What industry is Guidance Software in?
Guidance Software's product category is Digital Forensics Software. Its primary akta.pro industry code is BPAEAPAE, eDiscovery, Litigation Support & Legal Hold, with a secondary code of BPAEAPAO, Records Management, Information Governance & Retention. Its NAICS code is 5132 and its SIC code is 7372.