# Who uses Outreach? 35 companies use Outreach on usedby: 22 confirmed, 12 observed and 1 signal. 17% of them are in Data & Analytics. Confirmed or observed customers include Siemens, Cisco and Zoom. Latest check 2026-10-05: 32 of 35 companies checked, from 5 public sources. > Smarter Sales Engagement, Faster Growth. - Category: [Cold Email & Outreach](https://www.usedby.ai/tools/category/cold-email-outreach.md) - Website: [outreach.io](https://www.outreach.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 | |---|---|---|---|---| | [Siemens](https://www.usedby.ai/companies/siemens.md) | Manufacturing | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | | [Cisco](https://www.usedby.ai/companies/cisco.md) | Telecommunications | Observed | — | [outreach.io](https://www.outreach.io/customers) | | [Zoom](https://www.usedby.ai/companies/zoom.md) | Telecommunications | Observed | — | [outreach.ai](https://www.outreach.ai/), captured 2026-10-02 | | [Databricks](https://www.usedby.ai/companies/databricks.md) | Data & Analytics | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | | [ServiceNow](https://www.usedby.ai/companies/servicenow.md) | IT Services & System Integration | Observed | — | [outreach.ai](https://www.outreach.ai/), captured 2026-10-02 | | [Snowflake](https://www.usedby.ai/companies/snowflake.md) | Data & Analytics | Observed | — | [outreach.ai](https://www.outreach.ai/), captured 2026-10-02 | | [Freshworks](https://www.usedby.ai/companies/freshworks.md) | Sales Tech & CRM | Observed | — | [outreach.ai](https://www.outreach.ai/), captured 2026-10-02 | | [Okta](https://www.usedby.ai/companies/okta.md) | Cybersecurity | Observed | — | [outreach.ai](https://www.outreach.ai/), captured 2026-10-02 | | [Fivetran](https://www.usedby.ai/companies/fivetran.md) | Data & Analytics | Signal | — | [fivetran.com](https://www.fivetran.com/careers/job?gh_jid=8007390003), captured 2026-10-03 | | [Amplitude](https://www.usedby.ai/companies/amplitude.md) | Data & Analytics | Confirmed | — | [outreach.ai](https://www.outreach.ai/), captured 2026-10-02 | | [Quantcast](https://www.usedby.ai/companies/quantcast.md) | Advertising & AdTech | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | | [Renaissance](https://www.usedby.ai/companies/renaissance.md) | HR & Recruiting | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | | [Verkada](https://www.usedby.ai/companies/verkada.md) | Cybersecurity | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | | [Cohesity](https://www.usedby.ai/companies/cohesity.md) | Data & Analytics | Observed | — | [outreach.ai](https://www.outreach.ai/), captured 2026-10-02 | | [Workato](https://www.usedby.ai/companies/workato.md) | IT Services & System Integration | Observed | — | [outreach.io](https://www.outreach.io/customers) | | [Avis Budget](https://www.usedby.ai/companies/avis-budget.md) | — | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | | [Corpay](https://www.usedby.ai/companies/corpay.md) | Fintech & Payments | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | | [Elsevier](https://www.usedby.ai/companies/elsevier.md) | Media & Publishing | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | | [Goto](https://www.usedby.ai/companies/goto.md) | Telecommunications | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | | [LIVEPERSON](https://www.usedby.ai/companies/liveperson.md) | Marketing Tech | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | | [Omniplex Learning](https://www.usedby.ai/companies/omniplex-learning.md) | — | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | | [RUCKUS Networks](https://www.usedby.ai/companies/ruckus-networks.md) | — | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | | [SailPoint](https://www.usedby.ai/companies/sailpoint.md) | Cybersecurity | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | | [Sisense](https://www.usedby.ai/companies/sisense.md) | Data & Analytics | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | | [Traction Complete](https://www.usedby.ai/companies/traction-complete.md) | — | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | | [WithMe](https://www.usedby.ai/companies/withme.md) | — | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | | [Worldpay](https://www.usedby.ai/companies/worldpay.md) | Fintech & Payments | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | | [Avis](https://www.usedby.ai/companies/avis.md) | — | Observed | — | [outreach.ai](https://www.outreach.ai/), captured 2026-10-02 | | [McKesson](https://www.usedby.ai/companies/mckesson.md) | — | Observed | — | [outreach.ai](https://www.outreach.ai/), captured 2026-10-02 | | [Ruckus Commscope](https://www.usedby.ai/companies/ruckus-commscope.md) | Telecommunications | Observed | — | [outreach.io](https://www.outreach.io/customers) | | [SolarWinds](https://www.usedby.ai/companies/solarwinds.md) | — | Observed | — | [outreach.ai](https://www.outreach.ai/), captured 2026-10-02 | | [Alan](https://www.usedby.ai/companies/alan.md) | HealthTech & Digital Health | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | | [Avanan](https://www.usedby.ai/companies/avanan.md) | Cybersecurity | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | | [Guild mortgage](https://www.usedby.ai/companies/guild-mortgage.md) | Banking & Mortgages | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | | [Rootly](https://www.usedby.ai/companies/rootly.md) | IT Services & System Integration | Confirmed | — | [outreach.ai](https://www.outreach.ai/resources/stories), captured 2026-10-02 | ## Before you buy Read on Outreach’s own pages; the quote was found on the cited page. | Fact | Value | Source | Checked | |---|---|---|---| | Security | SOC 2 Type II, ISO 27001, ISO 27701, ISO 42001, HIPAA | [outreach.ai](https://www.outreach.ai/platform/trust) | 2026-10-04 | ## Alternatives - [Amplemarket](https://www.usedby.ai/tools/amplemarket.md): 60 public customers. Compare: https://www.usedby.ai/compare/amplemarket-vs-outreach.md - [Nooks](https://www.usedby.ai/tools/nooks.md): 55 public customers. Compare: https://www.usedby.ai/compare/nooks-vs-outreach.md - [Salesloft](https://www.usedby.ai/tools/salesloft.md): 15 public customers. Compare: https://www.usedby.ai/compare/outreach-vs-salesloft.md - [Salesforge](https://www.usedby.ai/tools/salesforge.md): 18 public customers. Compare: https://www.usedby.ai/compare/outreach-vs-salesforge.md More: https://www.usedby.ai/alternatives/outreach.md --- Source: https://www.usedby.ai/tools/outreach · How we check: https://www.usedby.ai/methodology