In 2022, Heroku eliminated its free tier. Overnight, thousands of developers running free scheduled jobs on Heroku were forced to start paying — or find an alternative.
If you're one of them (or you're evaluating Heroku Scheduler now and feeling sticker shock), this is a breakdown of what you're paying for and what the better alternatives look like in 2026.
What You Actually Pay for Heroku Scheduler
Heroku Scheduler is technically free. The problem is that it requires a running dyno to execute your code.
| Dyno Type | Monthly Cost | Included Minutes |
|---|---|---|
| Eco dynos | $5/month (1,000 dyno hours) | ~720 hours of runtime |
| Basic dyno | $7/month per dyno | 24/7 runtime |
| Standard 1X | $25/month | 24/7 runtime |
The math: To run a daily Python script that takes 30 seconds to execute, you need a Basic dyno running 24/7 at $7/month. That's $84/year to run 365 executions taking 30 seconds each. The actual compute being used is ~3 minutes per month.
You're paying for idle time, not actual execution.
What Makes a Good Heroku Scheduler Alternative?
- Pay-per-execution, not pay-for-idle: Only pay when your script actually runs
- pip package support: Install any Python library, not just what the host pre-installs
- Reliable timing: Precise cron expressions, not approximate scheduling
- Execution logs: See what happened on every run
- Failure alerts: Get notified when something breaks
The Best Alternatives
1. LiteLambda — Best Direct Replacement
LiteLambda is the closest equivalent to Heroku Scheduler, but pay-per-execution instead of pay-for-idle.
Pricing comparison:
| Heroku (Basic) | LiteLambda (Starter) | |
|---|---|---|
| Monthly cost | $7/month | $4.99/month |
| Credits/compute included | 24/7 dyno hours | 3,000 execution credits |
| Enough for... | 1 script, any frequency | Hourly job running 24/7 |
| Failure alerts | ❌ Manual | ✅ Built-in |
| Execution logs per run | ⚠️ Basic | ✅ Detailed |
| AI code assistant | ❌ | ✅ Built-in |
| Playwright/browser scraping | ❌ | ✅ Supported |
Migration is simple: Paste your existing Python script, list your requirements.txt packages, set your cron expression. The AI assistant can help adapt your code if needed.
2. Railway.app — Best for Existing Railway Projects
If you have a web app, database, or other services already on Railway, running your scheduler there makes sense — you get shared networking and the same environment.
Cost: Starts at $5/month trial credit, scales based on compute usage. Always-on workers can run $10+/month.
Limitation: Railway's Cron Service runs as a persistent worker, so you pay even between job executions.
3. GitHub Actions — Only for Non-Critical Jobs
GitHub Actions scheduled workflows are a reasonable starting point, but not for production automation.
on:
schedule:
- cron: '0 9 * * *' # 9 AM UTC daily
Limitation: Timing is unreliable (±15–30 min), workflows auto-pause after 60 days without a push, and there's no retry logic or per-run log dashboard.
4. Render.com — Good if Already on Render
Render offers Cron Jobs starting at $1/month on paid plans. If you're already hosting a web service on Render, this is the easiest addition.
Limitation: Free tier instances cold-start with ~30s delay, eating into execution time.
Migrating from Heroku Scheduler to LiteLambda
Step 1: Export your code
Your Heroku-deployed code is already standard Python. No changes needed to the logic.
Step 2: Set up LiteLambda
- Create an account at litelambda.in
- Create a new cron job
- Paste your Python code
Step 3: Handle dependencies
Copy your requirements.txt contents into the "pip packages" field in LiteLambda.
Step 4: Set environment variables
Any Heroku Config Vars you were using become LiteLambda Environment Variables. Enter them in the Env Vars section.
Step 5: Set your schedule
Convert your Heroku Scheduler frequency to a cron expression:
| Heroku Option | Cron Expression |
|---|---|
| Every 10 minutes | */10 * * * * |
| Every hour | 0 * * * * |
| Every day at midnight | 0 0 * * * |
Need help with cron syntax? Use the LiteLambda Cron Expression Tester.
Step 6: Test and activate
Click "Manual Run" to test without waiting for the schedule. Review the execution logs. Then activate.
Cost Savings
Moving from a Heroku Basic dyno ($7/month) to LiteLambda Starter ($4.99/month) saves $25/year. For teams running multiple jobs on multiple dynos, savings compound quickly.
More importantly, you stop paying for idle compute and start paying only for what you actually use.