Find fun moments in CHZZK VODs with reaction graphs, segment navigation, and shareable timestamps.
Users
5
store count
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
total ratings
Store rank
#248K
#208K among extensions
Version
1.10.6
updated 18 Oct 2026
About CHZZK JamPoint
CHZZK JamPoint — Find fun moments in VODs
Explore long CHZZK VODs through chat reactions. JamPoint analyzes saved chat across the video and adds a reaction graph above the player’s progress bar.
[MESSAGE-LEVEL REACTIONS]
• Laughter is weighted by the number of ㅋ characters in each message. A message with 10 ㅋ contributes 0.25 by default, while 20 or more contributes 1. Longer messages receive no additional weight. Each message containing ? contributes 0.15 once, regardless of how many question marks it contains. Both weights are adjustable.
[FIND AND NAVIGATE SEGMENTS]
• Choose Fun, ㅋ reaction, ? reaction, or Chat activity. Click the graph to seek, or use the segment list to explore qualifying scenes. Sort the list by reaction score or video time. List navigation follows that order; the toolbar’s previous and next buttons follow video time.
• Choose one of three ways to find segments: a target count based on VOD length, a total target count, or a score threshold. The default is 10 segments per hour, and the hourly target can be changed. Tied scores and merged scenes may result in the closest achievable count. Drag the threshold line to adjust the cutoff directly.
• Merge nearby reactions into one scene and set a seek lead to start playback before the chat reaction. The default keyboard shortcuts are [ and ], with custom shortcuts available in Settings.
[COPY AND SHARE TIMESTAMPS]
• Copy an individual timestamp or all matching segments in video time order. The seek lead is included in copied timestamps. Paste them into a comment or video description and add your own scene titles. JamPoint does not post comments automatically. Aggregated analysis can also be exported as CSV.
[DISPLAY OPTIONS]
• Compare fun and chat activity on the same timeline. Each graph uses its own height scale. Reaction share bars show the laughter and question contributions at each scene’s peak.
• Choose a theme, toolbar position, graph colors, opacity, and UI size. Drag the toolbar logo to move it and double-click to reset its position. The graph and panels follow the player controls’ visibility. Korean and English UI are selected automatically from the browser language.
[OPTIONAL EXPERIMENTAL MODE]
• Chat-adjusted fun boosts reactions in quieter periods to help reveal moments you may have missed. It never reduces busy-period scores. Automatic target thresholds continue to use the original fun score; other metrics remain unchanged. This is an experimental reaction indicator, not a viewer-count estimate.
[PRIVACY AND AVAILABILITY]
• Analysis runs in your browser. Settings and time-based aggregates are stored locally; raw chat messages are not saved in the analysis cache. No extension account, subscription, or payment is required. CHZZK’s own video and chat availability restrictions still apply.
• JamPoint is designed for CHZZK VODs. Reaction scores help you explore a video; they are not an objective measure of how funny it is. Some videos may be unsupported when saved chat is unavailable or CHZZK changes its service.
• CHZZK JamPoint is an independent extension and is not affiliated with or endorsed by CHZZK or NAVER.
Growth
Window
Users
Change
Ratings
Rating
7 days
+5
–
+1
+5.00
Chrome Web Store search rankings
Where CHZZK JamPoint appears when people search the store, with the 30 day change