Free TTS Tools by VoiceForge

Remove invisible characters, duplicate spaces, and excessive blank lines before TTS generation.

Normalize common Chinese and English punctuation so scripts are easier to read naturally.

Compress tabs and repeated whitespace without changing the wording of a script.

Convert Latin-script text to upper, lower, title, and sentence case variants.

Remove duplicate non-empty lines while preserving the first occurrence order.

Sort script lines with natural, case-insensitive ordering for batch workflows.

Split long scripts into sentence-sized lines for easier generation and editing.

Split long text into roughly 800-character chunks for manageable TTS jobs.

Count characters, non-space characters, words, sentences, and paragraphs.

Estimate English reading time from word count and get a quick planning signal for scripts.

Estimate spoken duration using your current VoiceForge speed setting.

Check basic SSML tag balance before using the markup helper.

Create common speech-markup snippets for pauses, emphasis, and prosody.

Suggest pause markers after sentence boundaries for narration editing.

Wrap a keyword in an emphasis marker so it is easy to review or transform later.

Apply reusable original-to-pronunciation replacements to a script.

Create an estimated SRT timeline from script lines for editing workflows.

Create an estimated WebVTT caption track from script lines.

Split long documents at Markdown headings or Chapter N markers.

Normalize dialogue and narration labels for clean production scripts.

Extract readable text from pasted HTML while removing script and style blocks.

Strip common Markdown syntax while preserving the readable wording.

Turn simple comma-separated rows into numbered batch-ready narration lines.

Create filesystem-safe MP3 filenames from a title or episode name.

Export or restore VoiceForge voice, speed, pitch, and format settings locally.