# Who uses Harness? 41 companies use Harness on usedby: 39 confirmed, 2 observed and 0 signals. 5% of them are in HR & Recruiting. Confirmed or observed customers include ADP, Experian and Twilio. Latest check 2026-10-07: 41 of 41 companies checked, from 33 public sources. > AI software delivery platform with agents for CI/CD pipelines, security testing, runtime protection and cloud cost. - Category: [DevOps & Feature Mgmt](https://www.usedby.ai/tools/category/devops-feature-mgmt.md) - Website: [harness.io](https://www.harness.io/) ## Customers Every line is a customer, at one of three proof levels: confirmed (a case study, a named quote or a press release), observed (the vendor shows the company on its own pages) or signal (a job post shows the company's employees use the tool, the weakest proof). The first public proof is the first public page we found, not an adoption date. | Company | Industry | Proof | First public proof | Source | |---|---|---|---|---| | [ADP](https://www.usedby.ai/companies/adp.md) | HR & Recruiting | Confirmed | — | [harness.io](https://www.harness.io/customers), captured 2026-10-07 | | [Experian](https://www.usedby.ai/companies/experian.md) | Fintech & Payments | Confirmed | — | [harness.io](https://www.harness.io/case-studies/how-experian-increased-release-velocity-by-50x), captured 2026-10-07 | | [Twilio](https://www.usedby.ai/companies/twilio.md) | Telecommunications | Confirmed | — | [harness.io](https://www.harness.io/case-studies/twilio-drives-faster-product-decisions-through-experimentation), captured 2026-10-07 | | [United Airlines](https://www.usedby.ai/companies/united-airlines.md) | Airlines & Aviation Services | Confirmed | — | [harness.io](https://www.harness.io/customers), captured 2026-10-07 | | [The Home Depot](https://www.usedby.ai/companies/the-home-depot.md) | Retail | Observed | — | [harness.io](https://www.harness.io/), captured 2026-10-07 | | [Workday](https://www.usedby.ai/companies/workday.md) | HR & Recruiting | Observed | — | [harness.io](https://www.harness.io/pricing), captured 2026-10-07 | | [Morningstar](https://www.usedby.ai/companies/morningstar.md) | Investment & VC | Confirmed | — | [harness.io](https://www.harness.io/customers), captured 2026-10-07 | | [Ulta beauty](https://www.usedby.ai/companies/ulta-beauty.md) | Beauty & Cosmetics | Confirmed | — | [harness.io](https://www.harness.io/case-studies/ulta-beauty-speeds-time-to-market-easing-accelerating-deployments), captured 2026-10-07 | | [Keller Williams](https://www.usedby.ai/companies/keller-williams.md) | Real Estate Assets | Confirmed | — | [harness.io](https://www.harness.io/case-studies/keller-williams), captured 2026-10-07 | | [AI Data Management Company](https://www.usedby.ai/companies/ai-data-management-company.md) | — | Confirmed | — | [harness.io](https://www.harness.io/case-studies/fedramp-compliance-scorecards), captured 2026-10-07 | | [Ancestry](https://www.usedby.ai/companies/ancestry.md) | — | Confirmed | — | [harness.io](https://www.harness.io/case-studies/ancestry-consistency-governance-downtime-systems-onboarding-cicd), captured 2026-10-07 | | [Burst SMS](https://www.usedby.ai/companies/burst-sms.md) | — | Confirmed | — | [harness.io](https://www.harness.io/customers), captured 2026-10-07 | | [Citi](https://www.usedby.ai/companies/citi.md) | Banking & Mortgages | Confirmed | — | [harness.io](https://www.harness.io/case-studies/citi-improves-software-delivery-performance-reduces-toil-with-harness-cd), captured 2026-10-07 | | [Deluxe](https://www.usedby.ai/companies/deluxe.md) | — | Confirmed | — | [harness.io](https://www.harness.io/case-studies/deluxe), captured 2026-10-07 | | [DigiCert](https://www.usedby.ai/companies/digicert.md) | — | Confirmed | — | [harness.io](https://www.harness.io/case-studies/digicert), captured 2026-10-07 | | [Envoy](https://www.usedby.ai/companies/envoy.md) | — | Confirmed | — | [harness.io](https://www.harness.io/customers), captured 2026-10-07 | | [Gameopedia](https://www.usedby.ai/companies/gameopedia.md) | — | Confirmed | — | [harness.io](https://www.harness.io/case-studies/gameopedia), captured 2026-10-07 | | [Gentera](https://www.usedby.ai/companies/gentera.md) | — | Confirmed | — | [harness.io](https://www.harness.io/case-studies/gentera-with-harness-code-repository), captured 2026-10-07 | | [Imperfect Foods](https://www.usedby.ai/companies/imperfect-foods.md) | — | Confirmed | — | [harness.io](https://www.harness.io/case-studies/how-imperfect-foods-expanded-their-revenue-with-experimentation), captured 2026-10-07 | | [Intelliflo](https://www.usedby.ai/companies/intelliflo.md) | — | Confirmed | — | [harness.io](https://www.harness.io/case-studies/increasing-deployment-velocity), captured 2026-10-07 | | [Moneyfarm](https://www.usedby.ai/companies/moneyfarm.md) | — | Confirmed | — | [harness.io](https://www.harness.io/case-studies/measuring-what-features-create-customer-value-at-moneyfarm), captured 2026-10-07 | | [Mysa](https://www.usedby.ai/companies/mysa.md) | — | Confirmed | — | [harness.io](https://www.harness.io/case-studies/mysa), captured 2026-10-07 | | [OneAdvanced](https://www.usedby.ai/companies/oneadvanced.md) | — | Confirmed | — | [harness.io](https://www.harness.io/customers), captured 2026-10-07 | | [PlayQ](https://www.usedby.ai/companies/playq.md) | — | Confirmed | — | [harness.io](https://www.harness.io/case-studies/playq), captured 2026-10-07 | | [Qrvey](https://www.usedby.ai/companies/qrvey.md) | — | Confirmed | — | [harness.io](https://www.harness.io/case-studies/qrvey-saves-hours-on-build-time-leading-to-happy-engineers), captured 2026-10-07 | | [RisingWave](https://www.usedby.ai/companies/risingwave.md) | — | Confirmed | — | [harness.io](https://www.harness.io/case-studies/risingwave-slashes-build-times-by-50-switching-from-github-actions-to-harness-ci), captured 2026-10-07 | | [Sensormatic](https://www.usedby.ai/companies/sensormatic.md) | — | Confirmed | — | [harness.io](https://www.harness.io/case-studies/sensormatic-optimizes-retail-operations-with-harness-sei), captured 2026-10-07 | | [SheerID](https://www.usedby.ai/companies/sheerid.md) | — | Confirmed | — | [harness.io](https://www.harness.io/customers), captured 2026-10-07 | | [Siemens Healthineers](https://www.usedby.ai/companies/siemens-healthineers.md) | Medical Devices | Confirmed | — | [harness.io](https://www.harness.io/case-studies/siemens-healthineers), captured 2026-10-07 | | [Skillshare](https://www.usedby.ai/companies/skillshare.md) | — | Confirmed | — | [harness.io](https://www.harness.io/customers), captured 2026-10-07 | | [Speedway Motors](https://www.usedby.ai/companies/speedway-motors.md) | — | Confirmed | — | [harness.io](https://www.harness.io/case-studies/how-speedway-motors-shifted-their-releases-into-high-gear), captured 2026-10-07 | | [Swedbank](https://www.usedby.ai/companies/swedbank.md) | — | Confirmed | — | [harness.io](https://www.harness.io/case-studies/swedbank-speeds-up-software-releases-with-feature-flags), captured 2026-10-07 | | [thredUp](https://www.usedby.ai/companies/thredup.md) | — | Confirmed | — | [harness.io](https://www.harness.io/case-studies/powering-record-black-friday-deals-at-thredup), captured 2026-10-07 | | [TrustBank](https://www.usedby.ai/companies/trustbank.md) | — | Confirmed | — | [harness.io](https://www.harness.io/case-studies/trust-bank), captured 2026-10-07 | | [TVNZ](https://www.usedby.ai/companies/tvnz.md) | — | Confirmed | — | [harness.io](https://www.harness.io/customers), captured 2026-10-07 | | [Tyler Technologies](https://www.usedby.ai/companies/tyler-technologies.md) | Government & GovTech | Confirmed | — | [harness.io](https://www.harness.io/case-studies/tyler-technologies-ci-cd), captured 2026-10-07 | | [Vida Health](https://www.usedby.ai/companies/vida-health.md) | — | Confirmed | — | [harness.io](https://www.harness.io/customers), captured 2026-10-07 | | [Vivun](https://www.usedby.ai/companies/vivun.md) | — | Confirmed | — | [harness.io](https://www.harness.io/customers), captured 2026-10-07 | | [Wasimil](https://www.usedby.ai/companies/wasimil.md) | — | Confirmed | — | [harness.io](https://www.harness.io/customers), captured 2026-10-07 | | [WePay](https://www.usedby.ai/companies/wepay.md) | — | Confirmed | — | [harness.io](https://www.harness.io/case-studies/wepay-ramped-up-release-cadence-and-migrated-to-microservices), captured 2026-10-07 | | [WorkJam](https://www.usedby.ai/companies/workjam.md) | — | Confirmed | — | [harness.io](https://www.harness.io/case-studies/workjam), captured 2026-10-07 | ## Published results Reviewed stories only. A figure is the vendor’s or the customer’s claim, quoted with its label; usedby did not measure it. - [Imperfect Foods](https://www.usedby.ai/case-studies/imperfect-foods-harness.md): **doubled** Weekly order volumes within six months (Vendor case study, published 2026-08-05) - [Swedbank](https://www.usedby.ai/case-studies/swedbank-harness.md): **50+** teams using feature flags (Vendor case study, published 2026-08-05) - [Sensormatic](https://www.usedby.ai/case-studies/sensormatic-solutions-harness.md): **60%** better coding hygiene (Vendor case study, published 2026-08-28) - [Intelliflo](https://www.usedby.ai/case-studies/intelliflo-harness.md): **20x** Increase in daily deployments (Vendor case study, published 2026-10-02) - [RisingWave](https://www.usedby.ai/case-studies/risingwave-harness.md): **50%** build time acceleration (Vendor case study, published 2026-08-05) - [Qrvey](https://www.usedby.ai/case-studies/qrvey-harness.md): **12 minutes** Average build time, down from a few hours (Vendor case study, published 2026-08-28) - [Mysa](https://www.usedby.ai/case-studies/mysa-harness.md): **40%** SRE engineer time saved (Vendor case study, published 2026-08-05) - [WePay](https://www.usedby.ai/case-studies/wepay-harness.md): **800K+ users** users seamlessly migrated (Vendor case study, published 2026-08-05) - [AI Data Management Company](https://www.usedby.ai/case-studies/ai-data-management-company-harness.md): **1 month** time to achieve FedRAMP/FIPS compliance (Vendor case study, published 2026-08-28) - [Keller Williams](https://www.usedby.ai/case-studies/keller-williams-harness.md): **6x** increase in deployments per year (Vendor case study, published 2026-08-05) - [Moneyfarm](https://www.usedby.ai/case-studies/moneyfarm-harness.md): story without a checked figure. (Vendor case study, published 2026-08-05) - [thredUp](https://www.usedby.ai/case-studies/thredup-harness.md): story without a checked figure. (Vendor case study, published 2026-08-05) 12 of 27 stories shown. Every story: https://www.usedby.ai/case-studies ## Before you buy Read on Harness’s own pages; the quote was found on the cited page. | Fact | Value | Source | Checked | |---|---|---|---| | Security | ISO 27001, ISO 27017, ISO 27018, SOC 2 Type II | [trust.harness.io](https://trust.harness.io/) | 2026-10-07 | | Data processing terms | A data processing agreement is available. | [harness.io](https://www.harness.io/legal/dpa) | 2026-10-07 | | Free trial | Free trial or free plan available. | [harness.io](https://www.harness.io/pricing) | 2026-10-07 | | Integrations | GitHub, GitLab, Bitbucket, Azure Repos, Harness Code, GitHub Actions, Bitrise Workflow Steps, Drone Plugins | [harness.io](https://www.harness.io/products/continuous-integration) | 2026-10-07 | ## Alternatives - [Traversal](https://www.usedby.ai/tools/traversal.md): 7 public customers. Compare: https://www.usedby.ai/compare/harness-vs-traversal.md More: https://www.usedby.ai/alternatives/harness.md --- Source: https://www.usedby.ai/tools/harness · How we check: https://www.usedby.ai/methodology