Free
Free
DebugBar is open-source software documented on php-debugbar.com with Composer install instructions.
- Access
- DebugBar is open-source software documented on php-debugbar.com with Composer install instructions.
Finding the possibilities
PHP Debug Bar
● Identity checkedDeveloper tools · Vendor site 2026-10-04
PHP Debug Bar is a library that renders a browser debug bar with collectors for queries, logs, timing, and other runtime data from PHP applications.
- Category
- Developer tools
- Free access
- DebugBar is open-source software documented on php-debugbar.com with Composer install instructions.
- API access
- Not confirmed
Is PHP Debug Bar right for you?
A good fit for
PHP developers debugging web requests who want in-browser insight into backend activity.
Before you choose
The bar is intended for development diagnostics and must be integrated into your PHP app bootstrap.
In-browser PHP diagnostics
PHP Debug Bar attaches a JavaScript bar to pages and feeds it structured data from PHP collectors so you can inspect queries and timing without leaving the browser.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Runtime insight | Meta description says the bar displays browser debug information collected from PHP. | Facts sourced | 2026-10-04 |
| Installation | Docs recommend installing DebugBar via Composer require debugbar/debugbar. | Facts sourced | 2026-10-04 |
| Collectors | Documentation indexes collectors for queries, logs, and other request data sources. | Facts sourced | 2026-10-04 |
Understand the total cost
PHP Debug Bar pricing & plans
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Explore toolThe practical questions
Frequently asked questions
What is PHP Debug Bar used for?
PHP Debug Bar is a library that renders a browser debug bar with collectors for queries, logs, timing, and other runtime data from PHP applications.
Does PHP Debug Bar have a free plan?
DebugBar is open-source software documented on php-debugbar.com with Composer install instructions.. This record lists ongoing free access; check the plan limits before starting.
How much does PHP Debug Bar cost?
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use PHP Debug Bar through an API?
Not confirmed. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
The bar is intended for development diagnostics and must be integrated into your PHP app bootstrap.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.