Stress-test UI copy before the translations arrive.

What does the pseudolocalization and text expansion tester do?

Transform interface strings with accented characters, controlled expansion, or right-to-left wrappers while preserving variables and placeholders. The immediate result is pseudolocalized copy for layout stress testing. That makes the tool useful when a focused question needs an answer before a file is handed off, a campaign is trafficked, or a production workflow begins.

The scope is intentionally narrow. It is designed for checking one set of strings, localization files, or copy constraints, not for replacing the complete production process. A useful result should make the next decision clearer while leaving the original file, design, or workflow under the user’s control.

Your interface copy is transformed locally and is not uploaded. Local processing reduces unnecessary data exposure, but it does not remove the need to follow the privacy, confidentiality, and retention requirements that apply to the source material.

How should the pseudolocalization and text expansion tester be used?

Start with the same input that will be used in production whenever possible. Draft content, substitute files, and approximate dimensions can be useful during exploration, but the final check should use the actual export, final copy, destination, or supported range.

Work through the steps in order and keep the generated result beside the source. If the result identifies a warning, decide whether it is a real production problem, an acceptable tradeoff, or a limitation of a browser-based inspection before changing the underlying work.

• Paste interface strings and choose an accented, expanded, or RTL simulation.
• Set the expansion amount and preserve variables when the copy contains runtime placeholders.
• Place the generated strings in representative layouts and inspect wrapping, clipping, alignment, and component growth.

How should the result be interpreted?

A browser tool can make measurable signals visible, but it cannot reproduce every application, platform, rendering engine, policy, or team constraint. Treat the report as evidence for a decision rather than a universal guarantee. The strongest verification is the source content system, linguistic review, runtime placeholders, and the final Figma layouts.

Pay particular attention to edge cases that are easy to miss during a quick check: unusual fonts, long or localized content, hidden metadata, external dependencies, different aspect ratios, browser-specific behavior, and last-minute source changes. Re-run the tool whenever the production input changes materially.

• Test buttons, tabs, tables, navigation, form errors, and tightly constrained mobile layouts first.
• Preserve runtime variables exactly even when surrounding words change.
• Pseudolocalization reveals layout risk but does not predict the exact length of every language.

Common questions about pseudolocalization and text expansion tester

What is pseudolocalization? It replaces ordinary interface copy with visibly transformed text that exercises accented characters, expansion, and directionality while remaining recognizable to the team.

Does pseudolocalization translate the copy? No. It creates artificial test content for engineering and layout QA. Real translation still requires appropriate linguistic review.

Is the pseudolocalization and text expansion tester free? Yes. You can use it without an account or signup. The focused result is generated directly in your browser.

When does CopyDoc become the better workflow?

The free tool is the right choice for a quick individual check, calculation, preview, or template. It remains useful even if the task only occurs once and no broader production workflow is needed.

CopyDoc becomes more practical when the same job turns into syncing, localizing, importing, and updating content across complete Figma designs. At that point, keeping the work close to the Figma source reduces repeated exports, copy-and-paste steps, inconsistent decisions, and handoff drift.

Before adopting any workflow, compare the time spent on the recurring manual process with the setup and review required by the tool. The goal is not to add another application; it is to remove repetitive work while preserving the quality checks that still need human judgment.