G
Video Conferencing
GoTo Webinar
GoTo Webinar is a cloud platform for hosting live, recorded, simulive, and virtual events with registration, engagement, analytics, and integrations.
/ month, billed annuallyTechZella Directory
Software for API in 2026
List of API Software | Last updated: October 13, 2026
This page lists the 384 tools in the TechZella directory that are classified under API, a platform in our taxonomy. Every profile summarises what the product does, who it suits, what it costs, and where it falls short, based on documented vendor and independent sources rather than hands-on testing. Examples in this group include 1Password, Canva, Descartes Systems Group, Grammarly Business, Magento (Adobe Commerce), Otter.ai, Scribie and Trellix Endpoint Security; the list is alphabetical and does not imply a ranking. Across these tools the industries most often documented are Education, Professional Services, Financial Services, Healthcare. The most common documented use cases are Workflow automation, Sales pipeline management, Hybrid events, Team collaboration. Tools here are most often also filed under CRM Software, Webinar Software, Virtual Event Software, Cloud Storage. To compare options, open each profile and read the Decision Snapshot, the pricing and total cost sections, and the Gotchas, then check the alternatives listed for the products you are considering. Features, pricing and availability change, so confirm current details with each vendor before you decide.
Editorial guide
About API software
This page lists the 384 tools in the TechZella directory that are classified under API, a platform in our taxonomy. Every profile summarises what the product does, who it suits, what it costs, and where it falls short, based on documented vendor and independent sources rather than hands-on testing. Examples in this group include 1Password, Canva, Descartes Systems Group, Grammarly Business, Magento (Adobe Commerce), Otter.ai, Scribie and Trellix Endpoint Security; the list is alphabetical and does not imply a ranking. Across these tools the industries most often documented are Education, Professional Services, Financial Services, Healthcare. The most common documented use cases are Workflow automation, Sales pipeline management, Hybrid events, Team collaboration. Tools here are most often also filed under CRM Software, Webinar Software, Virtual Event Software, Cloud Storage. To compare options, open each profile and read the Decision Snapshot, the pricing and total cost sections, and the Gotchas, then check the alternatives listed for the products you are considering. Features, pricing and availability change, so confirm current details with each vendor before you decide.
Related context
Explore API through related software needs
These links use TechZella's existing product-to-taxonomy relationships. They are navigation aids, not independent endorsements.
Directory
Software listed under API
Browse the current directory listings and open individual profiles for detailed feature, pricing and evidence information.
Quick comparison
API Software
| # | Software / Tool | Best For | TechZella Score | User Rating | Pricing |
|---|---|---|---|---|---|
| 1 | Concrete CMS | Concrete CMS is an open-source, PHP-based content management system for websites and… | 8.2/10 | — | $0 / $4.99 |
| 2 | DatoCMS | DatoCMS is a cloud-based headless content management system with GraphQL content delivery,… | 8.2/10 | — | $0 / From €149 |
| 3 | Kit (formerly ConvertKit) | Kit is a web-based email marketing platform for creators, with newsletters, audience-growth… | 8.1/10 | — | $0 / $39 per month; about $33 per… |
| 4 | beehiiv | beehiiv combines newsletter publishing, email marketing, audience-growth tools, and monetization features with… | 8.0/10 | — | $0 / $49 |
| 5 | Flodesk | Flodesk is a web-based email marketing platform for designing and sending campaigns,… | 8.0/10 | — | $0 / $19 annually; $25 monthly |
| 6 | Kirby | Kirby is a self-hosted, file-based CMS with a customizable browser Panel, PHP… | 7.9/10 | — | €99 / €349 |
| 7 | Mailjet | Mailjet is a web-based email marketing and delivery platform with campaign tools,… | 7.9/10 | — | $0 / $9 |
| 8 | Sendlane | Sendlane is a web-based email marketing platform with campaign tools, behavioral automations,… | 7.8/10 | — | $100 / $0 |
| 9 | Zesty.io | Zesty.io is a cloud CMS for creating, managing, and publishing structured content… | 7.7/10 | — | $0 / $475 |
| 10 | Substack | Substack combines email newsletter publishing, a hosted publication site, subscriber management, and… | 7.6/10 | — | $0 / 10% of subscription revenue plus Stripe… |
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Editorial selection
Software for API in 2026
C
Antivirus Software
ClamAV
ClamAV is a GPLv2 open-source antivirus engine for email gateways, file scanning, malware detection, and security integrations.
$0 / perpetual
W
Cybersecurity Software
Wireshark
Free, open-source network protocol analyzer for capturing, decoding, filtering, and investigating network traffic.
$0 / u6c38u4e45
T
Cybersecurity Software
Tenable Nessus
Tenable Nessus is a vulnerability assessment platform for identifying security flaws, missing patches, misconfigurations and compliance issues across IT environments.
$0 / free
D
Attack Surface Management
Darktrace PREVENT
Darktrace PREVENT is a proactive cybersecurity product family for monitoring attack surfaces, modeling attack paths, simulating threats, and prioritizing cyber risk.
Contact sales / Custom contract
Q
Cloud Security
Qualys Cloud Platform
Qualys Cloud Platform is a cloud-based cybersecurity suite for asset discovery, vulnerability management, compliance, cloud security, remediation and cyber risk prioritization.
$0 / trial
C
Antivirus Software
CylancePROTECT
AI-based endpoint protection for preventing malware, fileless attacks, memory exploits, and script-based threats across enterprise devices.
Contact sales / Custom
T
Antivirus Software
Trellix Endpoint Security
Enterprise endpoint protection combining malware prevention, firewall, application control, detection, investigation and centralized management.
C
Endpoint Detection and Response
Carbon Black
Carbon Black is Broadcom’s endpoint security portfolio for threat prevention, behavioral detection, incident response, application control and workload protection.
Contact sales / Custom contract
Antivirus Software
Cisco Secure Endpoint
Cisco Secure Endpoint provides cloud-managed endpoint protection, detection, threat hunting, and response for Windows, macOS, Linux, Android, and iOS devices.
Contact Cisco / Subscription