Sources and image provenance

Read the comparison · Download the native Excel workbook · Structured sources

Product statements retain their official-documentation scope. The eight-cue fixture is original constructed text and timing, with its own independent format and arithmetic checks.

Product and format sources

1. WhisperTranscribe.ai subtitle generator

   WhisperTranscribe.ai · Checked 2026-10-24 · official_public_product_interface

2. WhisperTranscribe.ai Help & Support Center

   WhisperTranscribe.ai · Checked 2026-10-24 · official_product_specification

3. Whisper Transcribe AI — ChatGPT plugin

   WhisperTranscribe.ai · Checked 2026-10-24 · official_plugin_entry; fetched page has no extractable body

4. Subtitle Editor 101

   Simon / HappyScribe · Published 2025-07-04 · Checked 2026-10-24 · official_help_documentation

5. What are CPL and CPS?

   Dorcas Ngugi / HappyScribe · Published 2026-05-08 · Checked 2026-10-24 · official_help_documentation

6. How can I export my transcript from the Editor?

   Simon / HappyScribe · Published 2026-06-12 · Checked 2026-10-24 · official_help_documentation

7. Shot changes in subtitling

   HappyScribe · Checked 2026-10-24 · official_help_documentation

8. How to import captions in DaVinci Resolve

   HappyScribe · Checked 2026-10-24 · official_help_documentation

9. How to add subtitles to your video automatically

   VEED Help Center · Published 2026-09-11 · Checked 2026-10-24 · official_help_documentation

10. How SRT files work

    VEED Help Center · Published 2026-08-19 · Checked 2026-10-24 · official_help_documentation

11. How to Use .SRT Files on Kapwing

    Kapwing Help Center · Published 2026-09-02 · Checked 2026-10-24 · official_help_documentation

12. Subtitle Converter — Convert SRT, VTT, and TXT Files

    Kapwing · Checked 2026-10-24 · official_product_documentation

13. Closed vs Open Captioning on Kapwing

    Kapwing Help Center · Checked 2026-10-24 · official_help_documentation

14. WebVTT: The Web Video Text Tracks Format

    W3C · Published 2026-05-20 · Checked 2026-10-24 · primary_format_specification; Candidate Recommendation Draft

15. Supported subtitle and closed caption files

    YouTube Help · Checked 2026-10-24 · official_destination_format_documentation

16. Whisper Transcribe AI English subtitle component screenshot

    User-supplied original · Received 2026-10-22 · Checked 2026-10-24 · user_supplied_actual_ChatGPT_component_screenshot

    Visible subtitle task, optional speaker detection, word setting 8 and slider 1–50. Capture date not supplied.

Images

• whisper-chatgpt-subtitles.en.png — WhisperTranscribe.ai subtitle controls in ChatGPT: speaker detection and maximum words per subtitle, shown at 8.

  user_supplied_chatgpt_interface · 2026-10-22

  Original source
• happyscribe-public-editor.png — HappyScribe’s public subtitle editor, with timing, character counts and export controls.

  actual_public_editor_capture · 2026-10-22

  Original source
• kapwing-public-sample-editor.png — Kapwing’s public sample project: subtitle import, automatic captions and timeline controls.

  public_sample_editor_capture · 2026-10-24

  Original source
• veed-official-subtitle-editor.png — VEED’s official tutorial shows editable subtitle segments alongside a video preview and timeline.

  official_tutorial_interface_capture · 2026-10-24

  Original source
• cover.png — Subtitle export and editing comparison: WhisperTranscribe.ai, HappyScribe, VEED and Kapwing.

  editorial_comparison_cover_with_genuine_product_marks · See original source record