Uptime checking

• Fresh Ping
  • Can tie in with zapier to send notifications over Pushbullet
• uptimerobot.com
• HetrixTools
• Checkly
• ping.gl

Port Forwarding

• serveo.net
  • uses ssh!
• ngrok
  • uses custom binary
• portmap.io
  • uses openvpn

External IP

• http://ifconfig.io
• http://ifconfig.me
• https://ipinfo.io
• https://api.ipify.org/
• https://jsonip.com (https://getjsonip.com/)

IP Information, as JSON

• https://ip-api.com/json/$IP
• https://ipapi.co/$IP/json
• https://ipinfo.io/$IP

Lists of Lists

• https://public-apis.io/
• Https://free-for.dev
• https://startuptoolchain.com/#cloud

Infrastructure-as-a-service

• https://paul.totterman.name/posts/free-clouds/

Accounting

• https://www.waveapps.com/pricing

Database

• https://fauna.com/pricing
• firebase

Serverless Functions

_ref https://fauna.com/blog/comparison-faas-providers _

• netlify functions
• vercel
• glitch.me
• Google Cloud Functions
• AWS Lambda
• render
• https://fly.io/docs/about/pricing/
• https://railway.app/pricing
• #todo As for heroku, there are many NewCloud companies waiting to pounce: fly.io, deno.com, vercel.com, netifly.com, railway.app, workers.dev some of the popular ones here, while there’s also resurgence in packaged / DIY PaaS FOSS alternatives like supabase.com, encore.dev, temporal.io et al.
• #todo porter.run, convox, render
• https://www.deta.sh
• https://www.cyclic.sh/pricing
• https://northflank.com/pricing
• https://supabase.com/pricing

Static hosting

• GitHub pages
• Netlify
• Vercel
• Surge
• Firebase

Nameserver hosting

• https://dns.he.net

Domain Name Registrar

• https://freenom.com
• https://afraid.org

Email Marketing

• https://emailoctopus.com/pricing
• https://mailchimp.com/pricing/free-details/

SSL certificates

• let’s encrypt (Supports ACME)
• https://secure.ssl.com/users/new
• https://zerossl.com/ (Supports ACME)
• https://www.buypass.com/ (Supports ACME)

Domain to IP mapping

• sslip.io
• xip.name
• nip.io
• ip6.name
• getmoss.site

SMTP Relays

• MailJet 200 emails per day, 6,000 per month
• SendInBlue 300 emails per day
• SMTP2Go 1000 emails per month

Temporary emails

• https://www.emailondeck.com
• https://tempmail.email/

Writing

• https://jenni.ai/
• https://quillbot.com/
• https://www.microcopy.me

Art

• https://www.remove.bg/
• https://www.pexels.com/
• https://brandmark.io

Email Signatures

• https://mysignature.io/
• https://woodpecker.co/email-signature-generator/

Company names

• https://namelix.com

References

• https://twitter.com/dermayank/status/1302613215189164033
• https://devandgear.com/posts/18-free-hosting-providers-for-your-static-website-in-2020/
• https://www.keycdn.com/blog/best-free-dns-hosting-providers

Email delivery

• https://improvmx.com/pricing/