Find free alternative to Datadog for developers - 2025
List of free alternative to Datadog for developers. Find the best alternative to Datadog as log-management, monitoring and security tools for your needs.

Datadog
Datadog is the essential monitoring and security platform for cloud applications
Tags: log-management, monitoring, security
Free Offer:
👉 Alternative to Datadog as monitoring tools/services

APIToolkit
Build and maintain your APIs with Less downtimes, Fewer support tickets, Faster time to resolution and always up to date insights into your APIs
Tags: api, monitoring
Free Offer:

bleemeo
Servers, Containers, and Applications Monitoring Cloud solution, offering real-time dashboards and notifications using Prometheus, StatsD, and OpenMetrics.
Tags: monitoring
Free Offer:

Checkly
Checkly is the API & E2E monitoring platform for the modern stack: programmable, flexible and loving JavaScript.
Tags: monitoring
Free Offer:

CTFreak
IT task scheduler to centralize concurrent and remote execution of bash/powershell/sql scripts, http requests, workflows, ...
Tags: scheduling, workflow, cron, monitoring, ssh
Free Offer:

DiCloud Monitoring
Server Performance and Uptime Monitoring. Real-time monitoring, instant alerts, and customizable status pages.
Tags: server, monitoring
Free Offer:

Monika
Free and Open Source Synthetic Monitoring Tool
Tags: monitoring

NetData
Monitor everything in real time. Troubleshoot slowdowns and anomalies in your infrastructure with thousands of per-second metrics, meaningful visualizations, and insightful health alarms with zero configuration.
Tags: monitoring
Free Offer:

OneUptime
OneUptime monitors websites, API's, and servers and alerts your team if something goes wrong. It also keeps your customers updated about any downtime.
Tags: monitoring
Free Offer:

Pagerly
Pagerly is a Slack App which helps managing and simplifying Oncalls, Rotations , Incidents . Integrates with PagerDuty, Opsgenie, Jira
Tags: monitoring
Free Offer:

Pulsetic
Monitor your webpage's status with our free website uptime monitoring service. Check live availability and receive real-time alerts, never miss any downtime.
Tags: monitoring
Free Offer:

Rexpiry
Never again suffer from expired SSL certificates or domain names.
Tags: monitoring, security
Free Offer:

Sumo Logic
Sumo Logic provides best-in-class cloud monitoring, log management, Cloud SIEM tools, and real-time insights for web and SaaS based apps.
Tags: monitoring
Free Offer:
Uptime Kuma
A self-hosted monitoring tool
Tags: monitoring
Free Offer:
UptimeObserver
Uptime Monitoring For All Of Your Online Services
Tags: monitoring
Free Offer:
👉 Alternative to Datadog as security tools/services

ClamAV
Open source antivirus engine for detecting trojans, viruses, malware & other malicious threats.
Tags: antivirus, security
Free Offer:
GraphQL.Security
One-click security scan of your GraphQL endpoints. Free, no login required.
Tags: api, security, graphql
Free Offer:

Aikido
Discover vulnerabilities and security issues with Aikidos all-in-one AppSec platform. Start free and get your web app secured in 2 minutes.
Tags: security
Free Offer:
ALTCHA
Privacy-focused, fast, highly accurate anti-spam for websites and APIs. Eliminate spam before it reaches you.
Tags: anti-spam, spam-filter, captcha, security
Free Offer:

blockedbycors.dev
Discover the ultimate resource for CORS issue troubleshooting - our toolbox and knowledge base offer invaluable insights and effective fixes.
Tags: web-development, security
Free Offer:

Cloudflare
Here at Cloudflare, we make the Internet work the way it should. Offering CDN, DNS, DDoS protection and security, find out how we can help your site.
Tags: CDN, SSL, DNS, security
Free Offer:

DDOS-Guard
Powerful and complete DDoS Protection for your business. Remote website protection, protected hosting, VDS and more. Instant Activation and 24/7 DDoS Response Team.
Tags: SSL, security
Free Offer:

Escape - OpenAPI Security
OpenAPI Security by Escape - Scan your OpenAPI or Swagger-based API
Tags: security, openapi, testing
FingerprintJS
Stop fraud, spam, and account takeovers with 99.5% accurate browser fingerprinting as a service.
Tags: security, fraud-detection, fraud-prevention
Free Offer:
freeRASP
freeRASP is a Community-driven In-App Protection and User Safety suite. - GitHub - talsec/Free-RASP-Community: freeRASP is a Community-driven In-App Protection and User Safety suite.
Tags: security, fraud-detection, fraud-prevention, android, flutter, ios
Free Offer:
LoginLlama
Use LoginLlama to detect suspicious logins and protect your users from hackers.
Tags: security, authentication
Free Offer:

Privacy Tools Guide
The most reliable website for privacy tools since 2015. Software, services, apps and privacy guides to fight surveillance with encryption for better internet privacy.
Tags: security, privacy

Privacy Guides
Privacy Guides is your central privacy and security resource to protect yourself online.
Tags: security, privacy

Rexpiry
Never again suffer from expired SSL certificates or domain names.
Tags: monitoring, security
Free Offer:
Snyk
Snyk helps software-driven businesses develop fast and stay secure. Continuously find and fix vulnerabilities for npm, Maven, NuGet, RubyGems, PyPI and more.
Tags: security
Free Offer:

SonarCloud
Enhance your workflow with continuous code quality, SonarCloud automatically analyzes and decorates pull requests on GitHub, Bitbucket, Azure DevOps and GitLab on major languages.
Tags: clean-code, security, code-review
Free Offer:

StaticShield
StaticShield is the easiest way to password protect websites
Tags: security
ZAP (Zed Attack Proxy)
Open-source tool with numerous features like dynamic analysis, fuzzing, session handling, and reporting. Supports HTTP, SOAP, and REST APIs.
Tags: testing, security-testing, security
Zuplo
Zuplo is fully-managed API Management designed for developers. Add rate-limiting, authentication and more as fast as you can commit to git.
Tags: api, security
Free Offer:
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