Zernio
Developer tools · for freelancers and SMEs and large companies
One API to post, schedule and analyse on Instagram, TikTok, LinkedIn, YouTube and other social channels.
On the Zernio website
CodeRabbit: AI code review that checks every pull request in GitHub or GitLab, free for public repositories.
The other developer tools tools we checked, with the highest overall score at the top.
We sometimes earn from a click. That does not change the order. How we make money
Developer tools · for freelancers and SMEs and large companies
One API to post, schedule and analyse on Instagram, TikTok, LinkedIn, YouTube and other social channels.
On the Zernio website
Developer tools · for freelancers and SMEs and large companies
Open-source API that scrapes, crawls and searches websites and gives your AI agent the content as Markdown or JSON.
On the Firecrawl website · partner link
Developer tools · for freelancers and SMEs and large companies
Notification infrastructure to send email, SMS, push, Slack and in-app messages from your own app through one API.
On the Knock website
Developer tools · for freelancers and SMEs and large companies
Web API for AI agents that scrapes, crawls, searches and fetches brand and company data through one API.
On the Context.dev website · partner link
Developer tools · for SMEs and large companies
Open-source compliance platform that collects evidence and writes policies for SOC 2, ISO 27001 and GDPR.
On the Comp AI website
| CodeRabbit | Zernio | Firecrawl | Knock | |
|---|---|---|---|---|
| Price | Free plan | Free plan | Free plan | Free plan |
| Data in the EU | ✕ No | ✕ No | ✕ No | ✕ No |
| Data processing agreement | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes |
| Company in the Netherlands | ✕ No | ✕ No | ✕ No | ✕ No |
| Integrations | GitHub, GitLab, Slack, Jira, Linear | Instagram, Facebook, X, TikTok, YouTube, LinkedIn, Pinterest, Threads, Bluesky, WhatsApp, Google Business Profile, MCP | LangChain, LlamaIndex, OpenAI Agents SDK, n8n, Make, Zapier, Claude Code, Cursor, MCP | SendGrid, Postmark, Twilio, Slack, Segment, RudderStack, Hightouch, Census |
Facts checked on the vendors' websites.
Zernio, Firecrawl, Knock and Context.dev have a free plan. Do check what it includes; it is often limited.
Zernio, Firecrawl, Knock and Context.dev are aimed at freelancers.
We get a fee if you take out a subscription through us. That does not change our verdict.