swap_horiz Calendly Pro Alternatives

1

Reschedule

Reschedule is an online scheduling tool that helps small businesses manage appointments and team meetings efficiently. I...

Team Scheduling Time Blocking Calendar Integration Appointment Scheduling

9.5 Brilliant

2

Hootsuite Open Source

Hootsuite, while primarily known for its commercial offering, has a significant open-source component. This allows for s...

Team Collaboration Analytics Scheduling API Integration

9.4 Excellent

3

XTM Cloud

XTM Cloud is a highly customizable, cloud-native TMS designed for both freelancers and larger language service providers...

Workflow Automation Cloud Native Cloud Based API Integration

9.2 Excellent

4

HubSpot Open Source

HubSpot offers a limited open-source version alongside its commercial offerings. While not a full-fledged open-source pl...

Reporting Lead Generation Marketing Automation Sales Automation

9.2 Excellent

5

Fleetio

Fleetio is a cloud-based fleet management software focused on maintenance and asset management. It allows users to sched...

Customization Reporting Logistics API Integration

9.1 Excellent

6

Requests

Requests is a simple and elegant library for making HTTP requests in Python. It simplifies the process of interacting wi...

API Integration Web Scraping HTTP Client Rest API

9.1 Excellent

7

FraudGuard Pro

FraudGuard Pro is an advanced fraud detection system that employs machine learning to analyze transactions in real-time....

Real Time Analysis Data Visualization Machine Learning API Integration

9.0 Excellent

8

Flagsmith

Flagsmith is a powerful, open-source feature flag platform that can be self-hosted, providing greater control and flexib...

Open Source API Integration Audit Trails Self Hostable

9.0 Excellent

9

Magento Commerce

Magento Commerce is a premium version of Magento designed for large enterprises. It offers a 14-day free trial and provi...

Enterprise Customizable Developer Heavy API Integration

8.9 Very Good

10

Informatica Integration Cloud

Informatica is the powerhouse for organizations dealing with massive volumes of structured and semi-structured data, par...

Batch Processing Data Governance Big Data Etl

8.8 Very Good

11

Rackspace Cloud Files

Rackspace Cloud Files is a cloud storage service that offers secure, scalable, and reliable storage for enterprise data....

Object Storage API Integration Enterprise Scale Data Encryption

8.8 Very Good

12

Listmonk

Listmonk is a self-hosted email marketing platform designed for speed and simplicity. It boasts a clean and intuitive in...

Automation Self Hosted Deliverability Email Marketing

8.8 Very Good

13

1API Domains

1API Domains is a domain registrar that offers extensive API integration and customization options. It provides a wide r...

Customization API Integration

8.7 Very Good

14

Azure Logic Apps

Azure Logic Apps is Microsoft's answer to workflow automation, deeply integrated within the Azure cloud environment. It...

Microsoft Ecosystem Workflow Enterprise Integration Low Code

8.6 Very Good

15

LangChain Enterprise

LangChain provides the foundational framework for building complex, multi-step AI agents. While not a single 'out-of-the...

Custom Workflow API Integration Development LLM Orchestration

8.6 Very Good

16

Retool

Retool is a low-code platform that allows enterprises to build custom internal applications quickly. It offers a visual...

Real Time Data Startup No Code Flexible

8.5 Very Good

17

Schedulicity

Schedulicity is a scheduling tool that helps agencies manage client appointments and team schedules efficiently. It allo...

Team Scheduling Time Blocking Calendar Integration Appointment Booking

8.5 Very Good

18

Postmark

Postmark is widely considered the gold standard for transactional email. It focuses exclusively on transactional traffic...

Marketing Automation Dynamic Content Transactional Email API Integration

8.4 Very Good

19

Gooten

Gooten is a robust print-on-demand platform designed for businesses that require complex supply chain management and uni...

Reliable Automation Dropshipping Business Focused

8.4 Very Good

20

IBM Watson Speech to Text

IBM Watson Speech to Text is a veteran in the AI space, offering a highly customizable and secure platform for enterpris...

Cloud Security Customization Legacy

8.4 Very Good