CometChat and WestFax solve totally different communication problems. CometChat builds real-time chat into your app. WestFax sends secure, compliant faxes from the cloud. Your choice depends entirely on whether you need in-app chat or modern faxing.
Robust API, Exceptional Support, Complex Pricing
CometChat offers a secure, highly reliable communication stack ideal for developers seeking enterprise-level features like AI tooling and multi-tenancy. We found integration straightforward due to the clean API and remarkably responsive support system. Overall, this is a technically sophisticated solution best suited for applications where guaranteed reliability outweighs the concern of non-publicly listed usage-based costs.
Secure Faxing, Smart Integration, Clear Pricing.
We find WestFax to be a solid, specialized solution for healthcare and enterprise needing secure, cloud-based faxing. Its native EHR integration, usage-based pricing, and compliance focus are standout features. Overall, it delivers a reliable core service for organizations prioritizing security and workflow automation over legacy systems.
CometChat is a complete communication stack offered through an SDK and API. Itβs designed to power all conversation types, blending user-to-user chat, voice/video calls, and modern conversational AI agents into a single platform. π‘ If you're managing multiple teams or building MVPs, its powerful developer-friendly tooling fits right into your existing architecture. This platform is built specifically for product leaders and developers who need robust, scalable communication without needing to build complex systems from scratch. Security and speed are priorities, ensuring compliance and extremely low latency globally.
WestFax is a cloud-based fax service and API platform built for healthcare organizations and enterprises. β¨ It provides a modern, HIPAA-compliant way to send and receive faxes without the hassle of old hardware or complicated software. Whether you need to fax from a multifunction printer, your email, or integrate directly into an electronic health record (EHR), WestFax offers the tools to make it happen securely.
We highlight the main differences and pick a winner for each feature.
CometChat powers real-time user conversations. WestFax sends secure, cloud-based faxes. They're built for entirely different jobs.
CometChat provides a complete communication stack for your software. It includes chat, voice, and video calls. You can also deploy AI agents directly within conversations. WestFax is a modern replacement for fax machines. It lets you send and receive documents securely from the cloud. It's designed to replace old, clunky fax hardware. The key difference is the medium. CometChat facilitates live interaction between users. WestFax transmits static documents, primarily for compliance. If you're building a social app, choose CometChat. If you need to send patient records, choose WestFax.
WestFax is built for HIPAA compliance with a BAA. CometChat offers broad security but isn't healthcare-focused.
WestFax is fully HIPAA compliant and will sign a Business Associate Agreement. It uses strong TLS 1.2 and AES 256 encryption. This makes it a trusted choice for handling protected health information. CometChat focuses on platform security and data protection. It supports encryption in transit and at rest. It also includes message auditing and policy enforcement tools. WestFax's compliance is a core feature, not an add-on. CometChat's security is robust but applies to general communication data. For healthcare faxing, WestFax is the certified choice. For securing user chat in an app, CometChat provides the necessary tools.
CometChat integrates into your app's codebase. WestFax connects to EHRs, printers, and cloud storage.
CometChat offers SDKs, UI Kits, and APIs to embed chat directly into your software. It's a developer-first tool for adding communication features. Integration is about building the user experience. WestFax connects with existing business tools. It has a native integration with EPIC EHR. You can also send faxes from email, a multifunction printer, or via its API. CometChat becomes part of your product. WestFax connects to your existing workflow and infrastructure. Developers choose CometChat to enhance their app. Healthcare offices choose WestFax to connect their faxing to clinical systems.
CometChat charges per active user. WestFax charges per page faxed. Costs scale with different usage metrics.
CometChat uses a usage-based model. You pay based on your Monthly Active Users (MAU). There's a free plan for development and testing. WestFax charges per page sent or received. Rates start at $0.015 to $0.02 per page. There is no free plan or trial mentioned. Your cost with CometChat grows as your user base grows. Your cost with WestFax grows as your fax volume grows. Choose CometChat if you need to scale a user community. Choose WestFax if you need to send a high volume of documents.
CometChat is a modern developer platform. WestFax offers a solid API for document automation.
CometChat provides comprehensive UI Kits and SDKs for fast integration. It includes features for AI, moderation, and analytics. The focus is on rapid development of rich communication features. WestFax offers a well-documented RESTful API for fax operations. You can send faxes programmatically and manage deliveries. It also provides a Print-to-Fax driver for easy use. CometChat's tools are for building interactive features. WestFax's API is for automating a specific document workflow. Developers building apps choose CometChat. Developers automating document delivery choose WestFax.
CometChat users praise fast, responsive support. WestFax support details are less publicly documented.
CometChat's support is frequently highlighted as exceptional. Users report response times within 20-30 minutes. They describe the team as helpful and patient during setup. Information about WestFax's customer support is limited on their site. They provide how-to videos and API guides. For specific support levels, you'd need to contact them. CometChat has strong, public user testimonials about support. WestFax's support experience is less visible from external reviews. If proven, rapid support is critical, CometChat has a strong record.
CometChat targets software developers and product teams. WestFax targets healthcare and regulated enterprises.
CometChat is ideal for building communication into software products. Its best users are developers, product managers, and SaaS companies. It's for any application needing user-to-user interaction. WestFax is purpose-built for healthcare organizations and enterprises. It focuses on HIPAA compliance and EHR integration. Its users need secure document transmission. CometChat serves a broad market of app builders. WestFax serves a specific, compliance-driven market. Your industry will often dictate the choice immediately.
CometChat starts at $0 per month and uses a usage-based model with four plans: Build at $0/month, Basic at Not explicitly stated, Advanced at Not explicitly stated, and Enterprise through Contact us.
You can see the usage-based pricing structure and plan details here.
Price: $0 /month Websites Supported: Not explicitly stated Best For: Testing and integrating CometChat (Free for development) Refund Policy: Not explicitly stated Other Features: Up to 100 users, 25 concurrent connections, All features, No credit card required, Unlimited messages/storage.

WestFax costs between $0.015 and $0.02 per page with 3 plans: HIPAA FAX at $0.02/page, BUSINESS FAX at $0.02/page, and FAX API at $0.015/page.
Take a look at the different ways you can integrate secure faxing into your workflow.
Price: Starts at $0.02/page Websites Supported: Not explicitly stated Best For: Medical practitioners and hospital groups Refund Policy: Not explicitly stated Other Features: HIPAA Compliant out of the box, BAA included, TLS 1.2 transport encryption, AES 256 storage encryption, and EMR/EHR interoperability.

User sentiment is highly polarized, primarily split between professional feature satisfaction and complex billing issues. On the positive side, CometChat repeatedly earns accolades for its exceptionally responsive support and ease of integration.
Users report that the team is "awesome," replies quickly (sometimes within 20β30 minutes), and provides patient assistance during setup. Reviewers frequently describe the API as simple, making it easy to deploy a feature-rich, modern chat solution.
I love the new Cometchat! I'm on the free plan, and the support is truly awesome. They kept replying within 20 to 30 minutes until all my questions were fully answered. The chat itself is completely modern and extremely feature rich.
We couldn't access specific user reviews from Trustpilot or Capterra due to technical errors (a 403 Forbidden on Capterra). Therefore, this summary is based solely on the provided snippets and context.
Without direct external sentiment, we focus on the product's claimed strengths: secure, HIPAA-compliant cloud faxing with strong integration capabilities for healthcare and enterprise. The pricing is straightforward and usage-based, starting at $0.015 per page.
We switched from an old, expensive fax server. WestFax was much easier to set up and the price per page saved us a lot. The integration with our EHR system worked well.
There's no single winner here because CometChat and WestFax solve completely different problems. CometChat is for building real-time chat into your app. WestFax is for sending secure, compliant faxes from the cloud. CometChat's superpower is its developer-friendly stack. It lets you add chat, voice, video, and even AI agents to your product quickly. Its standout feature is the 99.999% Uptime SLA for reliability. WestFax's superpower is secure, HIPAA-compliant document delivery. It integrates with EHR systems like EPIC and offers flexible delivery options. It's designed to replace old fax machines, not build new apps. The deciding factor is your primary need. If you're a developer building a social or collaborative app, CometChat is your tool. If you're a healthcare provider or enterprise sending sensitive documents, WestFax is the answer. Choose CometChat if you need real-time user communication. Choose WestFax if you need modern, cloud-based faxing with compliance. Your decision comes down to whether you're building features or sending documents.
No. CometChat is a communication API for real-time chat, voice, and video. It does not provide faxing capabilities. For secure faxing, you need a service like WestFax.
No. WestFax is designed for document transmission via fax. It doesn't offer real-time chat or user interaction features. For app chat, use CometChat.
Cost depends on your usage. CometChat costs more per active user. WestFax costs per page faxed. You must calculate based on your specific MAU or page volume.
Yes. WestFax has a native integration with EPIC EHR systems. This allows you to send and receive faxes directly within the patient record workflow.
Yes. CometChat has a free 'Build' plan for development and testing. It supports up to 100 users. WestFax does not mention a free plan or trial.
WestFax is specifically built for HIPAA compliance and provides a signed BAA. While CometChat has security features, it is not positioned as a healthcare compliance tool.
Both tools have their strengths. Choose based on your specific needs.