Exact starts and shares
Compare each participant's attributed conversation starts and percentage of all credited starts in the export.
Free private WhatsApp conversation starter counter
Count who restarts a WhatsApp chat after it has gone quiet. Add the .txt or .zip export to compare how many conversation windows each participant began, their share of attributed starts and how the pattern changed over time.
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MyChatWrap credits the sender of the first exported participant message and the sender of every first attributable message after a gap of at least four hours. It compares exact starter counts and shares and plots initiations across weeks, months or years. Four hours is a documented MyChatWrap boundary—not an official WhatsApp definition. The count shows who sent the next message after inactivity, not why they did so.
This fictional example uses the same four-hour boundary as MyChatWrap. Exact counts and percentages appear together without reducing the result to a verdict about effort or interest.
Product preview
Fictional example0
68 · 68%
32 · 32%
| Month | Person A | Person B | Total |
|---|---|---|---|
| January | 9 | 6 | 15 |
| February | 11 | 4 | 15 |
| March | 8 | 5 | 13 |
| April | 10 | 4 | 14 |
| May | 13 | 6 | 19 |
| June | 17 | 7 | 24 |
| Total | 68 | 32 | 100 |
34 min
18 min
23.4
82%
Compare each participant's attributed conversation starts and percentage of all credited starts in the export.
For two-person chats, group starter counts into weekly, monthly or yearly participant trends to see how the split changed.
See session totals by month and starting hour. These are four-hour windows, not WhatsApp threads or manually labelled topics.
Review duration, message volume, participant count and balance, with substantial sessions ranked by a published heuristic.
Place starts beside questions, double texts and shared media so one initiation percentage is not treated as the whole conversation.
Separately count the attributable sender immediately before a silence of at least eight hours—twice the starter boundary.
Open the contact or group information, choose Export chat and save the .txt or .zip. Without media is normally enough.
Drop the file above. Your browser reads timestamps and senders and applies the documented four-hour boundary.
Review counts and shares, then inspect period trends, session statistics and other reciprocal actions before interpreting the result.
Two minutes on your phone. Choose your device, follow the taps, then come back and add the file above.
Watch the whole flow — export from WhatsApp, then drop the file into this app.
MyChatWrap processes exported entries chronologically. The first entry begins the first conversation window. A new window then begins whenever the gap from the immediately preceding exported entry is at least four hours. If the opening entry has an attributable sender, that person receives one start.
Starter attribution is sender-agnostic: the person who sent the previous message can also restart the conversation later. A start does not require a reply, greeting, question or new topic. Exactly four hours qualifies; a slightly shorter gap remains in the existing window.
Text messages, media placeholders and deleted-message markers can start a window when they retain a sender and timestamp. A system notice without a sender can create a new session but receives no participant credit and can affect the gap before the next entry.
A conversation start is the first attributable message in the export or after at least four hours. A last word is the attributable message immediately before a following silence of at least eight hours.
A five-hour gap therefore creates a new starter without a last word. An eight-hour gap can create both. The final exported message is not automatically a last word because the file contains no following gap to measure.
WhatsApp exports do not label conversation boundaries, topics or the reason contact resumed. MyChatWrap uses one consistent four-hour threshold so the same file produces a repeatable count.
Initiation can reflect schedules, habits, responsibilities, time zones or shared tasks. It cannot prove affection, effort, power, compatibility or relationship quality.
MyChatWrap reads the exported history and calculates deterministic starter and session statistics in your browser. Message text, participant names and the filename are not sent to or stored on the MyChatWrap server, and no account is required.
Turn milestones, statistics and selected memories into an editable keepsake PDF.
See the total, each participant's share, message types and volume over time.
Explore activity, replies, balance, words, emoji, dynamics and group patterns.
Need every message instead? Create a complete chronological transcript PDF.
Add an exported WhatsApp chat to compare conversation starts, initiation shares, period trends and session patterns.
Count conversation starters