| 15Five 15five.com | HR Tech | Coaching session scheduling. | USA |
| 99minds 99minds.io | Customer Retention & Loyalty Tech | Online appointment scheduling software | United States |
| Anima App animaapp.com | DevOps | Collaboration | N/A |
| Backblaze backblaze.com | Cloud Infrastructure | A service used by Backblaze for scheduling. | Atlanta, Georgia, USA |
| Botdoc botdoc.io | Cybersecurity | Schedule Meetings via email | United States |
| Capcade capcade.com | Collaboration Software | Scheduling and appointment management | United States |
| Cialfo cialfo.co | EdTech | Appointment scheduling provider | United States |
| Cleo hicleo.com | HealthTech | Scheduling | United States |
| Clio clio.com | Legal Tech | Appointment Booking | United States |
| Dataedo dataedo.com | Data Governance | Meeting scheduling | USA |
| Discoveryeducation discoveryeducation.com | EdTech | Meeting and calendar scheduling tool | USA |
| Discovery Education discoveryeducation.co.uk | EdTech | Meeting and calendar scheduling tool | USA |
| Emailchaser emailchaser.com | Sales Enablement | Automating scheduling of appointments | Ireland |
| Employ Inc. employinc.com | HR Tech | Email & Calendar Services | USA |
| Enfusion enfusion.com | Fintech | User session tracking for optimization | USA |
| Enveedo enveedo.com | Cybersecurity | Meeting Scheduling Automation Platform | United States |
| Euverify euverify.com | Compliance Tech | Meeting scheduling | — |
| Exos teamexos.com | HealthTech | Consultation scheduling | USA |
| Facilio facilio.com | Facilities Management | For letting the user book a meeting with Facilio’s onboarding teams to set up their account. | AU, US, UK, ME (UAE) |
| Feedly feedly.com | Market Intelligence, Cybersecurity | Customer Support Scheduling | United States |
| Filevine filevine.com | Legal Tech | Calendaring platform | Buford, GA 30518 |
| Freshworks freshworks.com | Customer Experience, AI/ML | Allows users to book meetings with Freshworks' teams for onboarding and setting up accounts. | US |
| Fundwave fundwave.com | Fintech | Demo Call Scheduler | USA |
| Ganttpro ganttpro.com | Productivity | Used to organise demo with customers. | EU: 90 Long Acre, London, WC2E 9RA, England; US: 9160 Guilford Rd, Columbia, MD 21046 |
| GitProtect.io gitprotect.io | DevOps | Appointment scheduling software | EU |
| Hunter hunter.io | Marketing | Automating scheduling of appointments | Ireland |
| Insites insites.com | SEO Tools, Digital Marketing | Basic contact details to book a meeting (name, email) | US |
| Interact tryinteract.com | Marketing | Appointment Scheduling | USA |
| Invent useinvent.com | AI/Customer Service | Scheduling and calendar management platform | USA |
| Itportal itportal.com | IT Documentation/Management | Appointment scheduling | United States |
| JazzHR jazzhr.com | HR Tech | Email & Calendar Services | USA |
| Jobber getjobber.com | Field Service Management | Calendar scheduler | USA |
| Jobvite jobvite.com | HR Tech | Email & Calendar Services | USA |
| Lab-1 lab-1.com | Cybersecurity | Meeting administration | Global |
| Leapinc leapinc.com | Retail Tech | Admin | USA |
| Lever lever.co | HR Tech | Email & Calendar Services | USA |
| Localize localizejs.com | Localization/Translation | Scheduling services | United States |
| Logit logit.io | Log Management, DevOps | Online appointment scheduling software | United States |
| Malwarebytes malwarebytes.com | Cybersecurity | Book time with PM feature | USA |
| ManageBac managebac.com | EdTech | Scheduling appointments | USA |
| Manticore manticore.ai | Cybersecurity | Collaboration | https://calendly.com |
| MinnaLearn minnalearn.com | EdTech | Meeting scheduling and event organization | Global (incl. EEA) |
| Murf murf.ai | AI/ML | Online scheduling platform for users to book meetings | USA |
| Nalpeiron Documentation zentitle.io | Software Licensing & Monetization | Call scheduling with Nalpeiron customers | USA |
| Nalpeiron Documentation nalpeiron.com | Software Licensing and Monetization | Call scheduling with Nalpeiron customers | United States |
| Neosync neosync.dev | — | Collaboration | https://calendly.com |
| Netmaker netmaker.io | Networking/Cybersecurity | Collaboration & Productivity | — |
| OpenApply openapply.com | EdTech | Scheduling meetings | N/A |
| Pamoja Education pamojaeducation.com | EdTech | Meeting scheduling and calendar coordination | USA |
| Panelfox panelfox.io | — | Scheduling | USA |
| PrecisePK precisepk.com | HealthTech | Meeting Booking and Scheduling Tool | United States |
| Preferred Data pdcsoftware.com | IT Services, Cybersecurity, AI | Meeting Scheduling & Calendar Management | United States |
| Prepr prepr.io | CMS, Marketing Tech, SaaS | Scheduling and coordination of meetings and demos | USA |
| Quantic Help Docs quantic.edu | EdTech | Scheduling | USA |
| Quickture quickture.com | AI/ML, Video Editing | Communication | USA |
| Reevo reevo.ai | Sales Technology | Scheduler | United States |
| RGPD et sous-traitants deshoulieres-avocats.com | Legal Tech | Online scheduling services | USA |
| Saasant saasant.com | Fintech | Meeting Scheduler | US |
| SaaSync - subscription data pipeline for ChartMogul saasync.com | SaaS, Data Analytics | Appointment scheduling | United States |
| Scappman scappman.com | Cloud Infrastructure | Meeting scheduling system | US |
| Schoolbox schoolbox.education | EdTech | Bookings | United States |
| SchoolsBuddy schoolsbuddy.com | EdTech | Scheduling appointments | USA |
| SmartPath joinsmartpath.com | Fintech | To schedule appointments with our Coaches and Advisors | Not specified |
| Sogolytics sogolytics.com | Experience Management | Manage demos and webinar | USA |
| Sonosim sonosim.com | HealthTech | Scheduling automation service which processes meeting data, calendar access, and invitees. | USA |
| Spond spond.com | Club Management Software | Schedule meetings with Spond support & sales | USA |
| SquaredUp Cloud Support squaredup.com | DevOps | Communication | USA |
| Stacksi stacksi.com | Cybersecurity | Support & Scheduling | United States |
| Sub Processors testmuai.com | AI Testing, Cloud Infrastructure | Online appointment scheduling software | United States |
| Sub Processors testmu.ai | AI/ML, Software Testing | Online appointment scheduling software | United States |
| Super super.ai | Document Automation | Scheduling | U.S. |
| Swarmer getswarmer.com | Defense Tech | Online Appointment Scheduling Service | US |
| Synap synap.ac | EdTech | A meeting-booking tool that helps our team to easily schedule meetings with our customers for training, support and account management purposes. | US |
| Synerge synerge.co.uk | DevOps | Appointment scheduling and calendar management | United States (with EU/UK Standard Contractual Clauses) |
| Tenfold tenfold.com | Customer Engagement, CRM Integration | Meeting Scheduling Software | United States |
| Testomatio testomat.io | DevOps | Planning online meetings | USA |
| Thinkific thinkific.com | EdTech | Call scheduling with Thinkific customers | United States |
| Threatdown threatdown.com | Cybersecurity | Book time with PM feature | USA |
| Thruinc thruinc.com | Managed File Transfer (MFT) | Scheduling application hosted on Kubernetes and Google Cloud Services (GCS) | Atlanta, GA, United States |
| TimeCamp timecamp.com | Productivity | automatic calendar scheduling software (only for people that schedule appointments) | USA |
| Upfort upfort.com | Cybersecurity | Scheduling | USA |
| Upzelo upzelo.com | Customer Loyalty Software | Customer Support, Email, Event booking | United States |
| Useberry useberry.com | UX Research | Calendly is an online scheduling platform that helps us create scheduling links that users can use to book time slots based on their availability for demo, sales, and support purposes. | US |
| Voiceform voiceform.com | Data Analytics/AI | A way for prospects and/or customers to book a meetings. This will store data submitted such as name, email, company name, phone number, and notes about upcoming meeting. | USA |
| Vortexa vortexa.com | Analytics | Processes nominated personal data to allow clients to book meetings | USA |
| Wild Mail wildmail.io | Marketing | Call scheduling software services | USA |
| Workona workona.com | Productivity | Scheduling services | USA |
| Xopero xopero.com | Cybersecurity | Appointment scheduling software | EU |
| Zartis zartis.com | AI/ML | Interview scheduling | US |