AppSignal: Monitoring for developers in one package, with error tracking, performance, logs, uptime and host metrics.
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
Open-source vector database from Amsterdam for search and RAG in your own AI app, also as a managed cloud.
On the Weaviate website
Developer tools · for freelancers and SMEs
Server management for web developers, with installation, deployments, SSL and monitoring on your own VPS.
On the Ploi website
Developer tools · for freelancers and SMEs and large companies
Headless CMS from Utrecht for websites and apps, with A/B tests and personalisation, hosted in the Netherlands.
On the Prepr website
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 · partner link
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 freelancers and SMEs and large companies
AI code review that checks every pull request in GitHub or GitLab, free for public repositories.
On the CodeRabbit website
Developer tools · for freelancers and SMEs and large companies
API to autocomplete and validate addresses in your web shop or app, with BAG data and hosting in the Netherlands.
On the Postcode.nl Adres API website
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
Developer tools · for freelancers and SMEs
REST APIs on Dutch open data, such as KvK company data, BAG addresses and vehicle registrations, with autocomplete.
On the overheid.io website
Developer tools · for freelancers and SMEs
REST API that returns the street and town for a postcode and house number, with plug-ins for WooCommerce and Magento.
On the Postcode API website
| AppSignal | Weaviate | Ploi | Prepr | |
|---|---|---|---|---|
| Price | Free plan, paid from €18.25/month | Free plan | Free plan, paid from €8/month | Free plan, paid from €299/month |
| Data in the EU | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes |
| Data processing agreement | ✓ Yes | ✓ Yes | Unknown | ✓ Yes |
| Company in the Netherlands | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes |
| Integrations | OpenTelemetry, Vercel, Kubernetes, AWS CloudWatch | AWS, Google Cloud, Microsoft Azure, Snowflake, Databricks | DigitalOcean, Hetzner, Vultr, AWS EC2, UpCloud, Scaleway, Linode | None known |
Facts checked on the vendors' websites.
Of the alternatives to AppSignal we checked, Postcode.nl Adres API has the lowest starting price, at €4.17 per month. Tier 1, €50 per year excl. VAT (€4.17 per month), to spend on validations: €0.005 per Dutch postcode lookup, €0.03755 per validation through the Autocomplete or Validate API for countries including the Netherlands, Belgium and France. Higher tiers (€100 to €1,000 per year) give lower prices per validation; your subscription moves up a tier automatically if you use more. After registering you can test the APIs for free. Also check what the cheapest plan includes.
Weaviate, Ploi, Prepr, Zernio, Firecrawl, Knock, Context.dev, CodeRabbit and overheid.io have a free plan. Do check what it includes; it is often limited.
Of the alternatives to AppSignal we checked: Postcode.nl Adres API.
Of the alternatives to AppSignal we checked: Weaviate, Ploi, Prepr and Postcode.nl Adres API.
Weaviate, Ploi, Prepr, Zernio, Firecrawl, Knock, Context.dev, CodeRabbit, Postcode.nl Adres API, overheid.io and Postcode API are aimed at freelancers.
We get a fee if you take out a subscription through us. That does not change our verdict.
