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MXToolbox Domain Health & Lookup
MXToolbox Domain Health checks domain DNS, mail, web server, and blacklist status. Its web lookup is free with daily limits; paid plans…
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Software for API in 2026
List of API Software | Last updated: November 5, 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.
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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 | Chili Piper | Chili Piper routes and qualifies sales leads, schedules meetings, and automates follow-up… | 8.0/10 | — | $1,250 / $3,500 |
| 2 | Demandbase | Demandbase is a B2B go-to-market platform that combines account intelligence, intent signals,… | 7.9/10 | — | Custom quote |
| 3 | Gong.io | Gong captures and analyzes customer calls and other interactions, connecting conversation insights… | 7.9/10 | — | See pricing |
| 4 | Introhive | Introhive captures and enriches relationship data from business communications, then connects it… | 7.8/10 | — | $35 / Contact vendor |
| 5 | Cognism | Cognism is a B2B sales-intelligence platform for prospecting, contact and company data,… | 7.7/10 | — | Contact sales |
| 6 | Looker | Looker is Google Cloud’s business intelligence platform for modeling, exploring, and visualizing… | 7.7/10 | — | Call sales / $0 |
| 7 | Outreach.io | Outreach is a SaaS revenue platform for sales engagement, AI-assisted workflows, conversation… | 7.7/10 | — | Custom quote |
| 8 | RollWorks | RollWorks, now marketed as AdRoll ABM, helps B2B teams identify target accounts,… | 7.7/10 | — | Request a quote |
| 9 | Metadata.io | Metadata.io helps B2B teams build audiences, run paid campaigns across advertising channels,… | 7.5/10 | — | Custom |
| 10 | BoostUp | BoostUp, now Terret, is a cloud revenue intelligence platform for sales forecasting,… | 6.3/10 | — | Contact sales / $0 |
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Editorial selection
Software for API in 2026
Developer APIs
ARIN Whois RWS
ARIN Whois-RWS is a public REST API and web interface for querying ARIN registration records, including IP networks, ASNs, organizations, and contacts.
Developer APIs
Whoxy
Whoxy provides APIs and web tools for current, historical, and reverse WHOIS searches, plus bulk lookups and domain data downloads.
$10 / per 5,000 queries
Cybersecurity Software
Robtex
Robtex provides web-based DNS, IP, and network lookups, plus APIs for current and historical infrastructure data.
$0 / month
Cybersecurity Software
ViewDNS.info
ViewDNS.info provides browser-based DNS, domain, IP, and network lookup tools, plus APIs for integrating selected lookups into other workflows.
$0 / trial
Cybersecurity Software
DNSDumpster
DNSDumpster is a web-based reconnaissance service for finding domain-related hosts, DNS records, network details, and service banners. It also offers API access…
$0 / month
Developer APIs
WhoisXML API
A hosted REST API that returns domain, IP address, and email WHOIS registration data in structured formats. It is a data lookup…
$0 / one-time allowance
Marketing Automation
Salesforce Marketing Cloud (Pardot)
Salesforce Marketing Cloud Account Engagement, formerly Pardot, is a cloud marketing automation product for B2B lead generation, nurturing, scoring, and Salesforce-connected marketing…
$1,250 / organization/month
Collaboration Software
CrossBeam
Crossbeam helps B2B companies compare account data with partners, identify shared prospects and customers, and coordinate co-selling workflows.
$0 / forever
Content Management System
MarketPath
Marketpath CMS is a managed website content management platform with developer-controlled templates, publishing tools, APIs, and optional AI content features.
$0 / month