CustomJS free tier includes HTML to PDF or PDF to PNG/Text & PDF merging/extraction/merging APIs… Verified November 2026.

CustomJS Free Tier 2026

stable

Source states a free price: The page we cite for CustomJS states in words that it is free, which confirms the price — the limits stated here come from our own record rather than from that page.

Limits, pricing history. Verified November 2026. Last updated 2026-11-07.

CustomJS's free tier offers HTML to PDF or PDF to PNG/Text & PDF merging/extraction/merging APIs. Free tier has 600 calls a month. We rate it stable. The one record we hold was our own error and has been withdrawn.

One of 109 Dev Utilities services we track. See every Dev Utilities offer we track →
Tier
Free
Category
Verified
2026-11-07
Last read
2026-11-07
The day we last read the vendor's page, and the day we last confirmed the terms we publish.

Free Tier Details

HTML to PDF or PDF to PNG/Text & PDF merging/extraction/merging APIs. Free tier has 600 calls a month.

From customjs.space, read 2026-11-07:
Free tier — 600 API requests every month

When You'll Outgrow CustomJS's Free Tier

Pricing Change History (1 recorded)

Retracted — this record was our error (2026-09-26). Retracted 2026-09-26: CustomJS's pricing did not change near 2026-04-12, and a domain change is not a pricing change. Its site has been served from customjs.space since at least March 2024, and www.customjs.io has redirected there since at least 2024-08-15. Source ↗

View all 513 pricing changes across all vendors →

Watch CustomJS for Pricing Changes

We do not push notifications. Every change we record is readable the moment it lands, and the JSON answer carries an ETag — send it back as If-None-Match and an unchanged answer costs one 304.

curl https://agentdeals.dev/api/changes?vendor=CustomJS curl https://agentdeals.dev/pricing-changes/feed.xml?vendor=CustomJS

API docs →

Frequently Asked Questions

Is CustomJS free?
Yes, CustomJS offers a free tier: Free. HTML to PDF or PDF to PNG/Text & PDF merging/extraction/merging APIs. Free tier has 600 calls a month. The page we cite for CustomJS states in words that it is free, which confirms the price — the limits stated here come from our own record rather than from that page.
What is CustomJS's free tier?
Our stored record calls CustomJS's free tier "Free". HTML to PDF or PDF to PNG/Text & PDF merging/extraction/merging APIs. Free tier has 600 calls a month. The page we cite for CustomJS states in words that it is free, which confirms the price — the limits stated here come from our own record rather than from that page.
Is CustomJS's free tier reliable?
CustomJS's free tier is considered stable. The one record we hold was our own error and has been withdrawn. See the pricing history below.
Is CustomJS's free tier good for production?
CustomJS's free tier can be suitable for small production workloads and side projects. We rate it stable and it offers HTML to PDF or PDF to PNG/Text & PDF merging/extraction/merging APIs. Free tier has 600 calls a month, so it's a reasonable starting point. The one record we hold was our own error and has been withdrawn. Monitor your usage against the limits and have an upgrade plan ready.
What changed in CustomJS's pricing?
The one record we hold was our own error and has been withdrawn.
When will I outgrow CustomJS's free tier?
When your usage exceeds the free tier limits, you'll need to upgrade. When you outgrow the free tier, evaluate paid plans against alternatives — sometimes a competitor's free tier covers what you need.
What category is CustomJS in?
CustomJS is categorized under Dev Utilities on AgentDeals.