Uptrace unifies OpenTelemetry traces, metrics and logs in one APM tool, free to self-host or run as a usage-based cloud service.
IT tools with an API
An API checkbox is not enough. Technical teams need to know whether the interface covers the objects and mutations in their workflow, how it authenticates, what it logs and what happens when limits or partial failures occur.
For developers and automation teams integrating provisioning, monitoring, reporting, security and incident workflows.
The decision to make
Build one production-like integration before committing. Test pagination, retries, idempotency, permissions, webhook delivery, error bodies and deprecation behavior.
Directory fields in this matrix were refreshed through October 3, 2026. Follow each source link for current vendor information.
210 matching tools
| Tool | Deployment | Source model | API | Pricing model | Primary source |
|---|---|---|---|---|---|
| Uptrace | Web | Open source | Available | open source | Official source ↗ |
| Veeam | Self-hosted | Other license | Available | paid | Official source ↗ |
| Veracode | See profile | Other license | Available | contact sales | Official source ↗ |
| Vercel | Web | Other license | Available | freemium | Official source ↗ |
| Virola Messenger | Self-hosted | Other license | Available | freemium | Official source ↗ |
| VMware | Self-hosted | Other license | Available | contact sales | Official source ↗ |
| Webflow | See profile | Other license | Available | freemium | Official source ↗ |
| Weights & Biases | Self-hosted | Other license | Available | freemium | Official source ↗ |
| Wise | See profile | Other license | Available | paid | Official source ↗ |
| Workday | See profile | Other license | Available | contact sales | Official source ↗ |
| WorkOS | See profile | Other license | Available | freemium | Official source ↗ |
| Zabbix | Self-hosted | Open source | Available | open source | Official source ↗ |
| Zeabur | See profile | Other license | Available | freemium | Official source ↗ |
| Zendesk | Web | Other license | Available | paid | Official source ↗ |
| ZeroTier | Self-hosted | Open source | Available | freemium | Official source ↗ |
| Zitadel | Self-hosted | Open source | Available | open source | Official source ↗ |
| Zoho | See profile | Other license | Available | freemium | Official source ↗ |
| zrok | Self-hosted | Open source | Available | freemium | Official source ↗ |
Veeam offers backup and recovery products for infrastructure and SaaS data, including Veeam Data Platform and Microsoft 365 options.
Veracode supplies application security testing for proprietary code and open-source components.
Vercel deploys frontend and full-stack JavaScript apps (notably Next.js, which it maintains) from Git, with preview deployments and edge/serverless functions.
Virola Messenger combines team chat, video meetings, file sharing and task boards on a self-hosted server.
VMware, a Broadcom division since 2023, provides vSphere/ESXi virtualization and VMware Cloud Foundation, now sold only as per-core subscriptions through partners.
Webflow is a visual, no-code website builder with a built-in CMS and hosting, plus a REST API and DevLink for developers who need to extend or integrate sites programmatically.
Weights & Biases (W&B) tracks ML experiments, manages model/dataset versions, and evaluates LLM applications via Weave, available as hosted SaaS, self-hosted Server, or an enterprise private cloud.
Wise offers international money movement and multi-currency balances, with business API capabilities for approved integrations.
Workday provides human capital management, financial management and Adaptive Planning applications; buyers should evaluate each scope separately.
WorkOS provides APIs for enterprise-readiness features, SSO, SCIM directory sync, audit logs and RBAC, that SaaS companies embed to sell into large enterprise customers, with a free tier up to 1M monthly active users via AuthKit.
Zabbix monitors servers, network devices, applications and cloud services using agents, SNMP, and other collection methods, with built-in alerting, templates, and high-availability clustering.
Zeabur is a deployment platform that lets developers ship apps, databases and services straight from a git repository or template with minimal configuration, aimed at indie developers and small teams.
Zendesk brings customer conversations, tickets, agent workflows, knowledge, and optional AI features into a service workspace.
ZeroTier creates encrypted, software-defined virtual networks that let devices in different locations join the same virtual LAN, with a free tier for small networks and paid plans for larger ones.
Zitadel is an open-source identity and access management platform with passwordless auth, multi-tenancy, and custom workflows. It's free up to 100 daily active users, with cloud Pro plans from $100/month and a self-hosted deployment option.
Zoho offers business applications; Zoho One groups products such as CRM, Books and Desk under a suite.
zrok shares local services, files, and network resources over the internet without opening firewall ports. Built on OpenZiti's zero-trust networking fabric. Fully self-hostable ngrok alternative.