I'm unhappy with Heroku because I need better pricing predictability

If pricing predictability is the main problem, you’ll usually be happier with a platform that has:

• more fixed/transparent compute pricing
• fewer surprise add-ons
• easier visibility into what each app/environment costs
• a more “infrastructure bill” style model instead of metered platform extras

Good alternatives to consider:

1) Render

• Simple pricing per service
• Easy to understand for web apps, workers, and databases
• Good Heroku-like experience
• Usually more predictable than Heroku for small/mid deployments

2) Fly.io

• Good for app hosting close to users
• Predictable if you understand VM + storage + bandwidth
• Can be very cost-effective, but networking/egress can make bills less obvious than plain VM pricing

3) Railway

• Very developer-friendly
• Fast to set up
• Can still be somewhat usage-based, so it’s not always the best if you want hard predictability

4) DigitalOcean App Platform / Droplets

• Droplets are especially predictable: fixed monthly VM pricing
• More DIY than Heroku, but easier to budget
• App Platform is simpler, though still less “fixed” than raw VMs

5) AWS Lightsail

• Fixed monthly bundles
• Very predictable
• Less polished than Heroku, but good for straightforward deployments

6) Plain VPS providers

Examples: Hetzner, DigitalOcean, Vultr, Linode

• Best pricing predictability
• You pay fixed monthly rates
• More operational responsibility, but the bill is usually easy to forecast

If you want the most predictable pricing

A common recommendation is:

• best balance of simplicity + predictability: Render or DigitalOcean
• most predictable overall: VPS/Droplet/Lightsail
• best Heroku-like developer experience: Render

A quick rule of thumb

• If you want “I want to know my bill before the month starts” → choose a fixed VM-based platform
• If you want “I want Heroku-like convenience but less surprise” → Render
• If you want “I don’t mind managing servers” → DigitalOcean Droplets / Hetzner / Lightsail

If you want, I can give you a Heroku replacement shortlist based on your stack (Node, Python, Rails, Django, Postgres, Redis, etc.) and your target monthly budget.