Himanshu Kalra · Founder, SketchOn this page
Automate the tracking, not the voice. Let a tool watch every open client thread, flag the ones going quiet, and draft each follow-up for you. You review and send in ten seconds. Clients still hear you — you just stop spending evenings remembering who owes you what.
Why do follow-ups slip in the first place?
Follow-ups slip because they live in your memory, not in a system. Open loops are spread across Slack, WhatsApp, and email, and no single place lists them — so they close only when a client goes quiet long enough to become a problem.
Nobody forgets the thread they care about most. You forget the other nineteen — the proposal sent last Tuesday, the invoice from two clients ago, the “let me check with my team” that never came back. The failure isn’t discipline. It’s architecture.
What should you automate — and what stays human?
Automate detection, drafting, and timing. Keep judgment and the send button. A machine that messages your clients unsupervised trades saved hours for a relationship risk you can’t undraft.
- Automate: watching every thread, spotting silence, drafting the nudge, surfacing it at the right hour.
- Automate: the follow-up log — who’s waiting on whom, since when.
- Keep human: the decision to send, and the one-line edit that makes it yours.
- Keep human: anything involving money, scope, or bad news.
A follow-up written by a robot reads like one. A follow-up tracked by a robot — and sent by you — reads like you, on time, every time.
What does a good follow-up cadence look like?
Four touches over two weeks, each with a different job: recap on day 0, nudge on day 3, add value on day 7, close honestly on day 14. Past day fourteen, more nudges cost you goodwill.
| When | The move | What it sounds like |
|---|---|---|
| Day 0 | Recap while it’s warm | “Here’s what we agreed, and what happens next.” |
| Day 3 | The light nudge | “Bumping this — anything you need from us to move?” |
| Day 7 | Add value, don’t beg | Send the thing that helps them decide: a reference, a sample, a number. |
| Day 14 | The honest close | “Closing this loop for now — reopen it whenever you’re ready.” |
Day 14 is the touch most agencies skip, and it’s the one that gets the most replies. Nothing reopens a stalled deal like being released from it.
How does this work inside Slack or WhatsApp?
You don’t open a dashboard — you ask in the channel you already work in. The system reads your threads, so “did we hear back?” gets an instant, sourced answer and a ready draft.
Here’s the same flow end to end — a quiet thread caught, drafted, and sent, in about 90 seconds:
What does it cost compared to the alternatives?
Three real options: your own evenings, a VA, or software. They differ less in quality than in coverage — humans sleep and hold five clients in mind at once; systems hold all of them. Sketch is $99/mo flat, no per-seat pricing.
| Doing it yourself | Delegating to a VA | Sketch | |
|---|---|---|---|
| Coverage | The clients you remember | The threads you forward | ✓Every thread, every channel |
| Response time | When you get to it | Working hours | ✓Minutes, any hour |
| Voice control | Perfect — it’s you | Needs training & review | ✓Drafts in your voice, you send |
| Ramp-up | None | Weeks of onboarding | ✓Reads your history itself |
| Cost | Your evenings | A monthly salary | ✓$99/mo flat, no per-seat |
The honest caveat: a great VA does forty other things a follow-up tool never will. If you already have one, point this at the tracking layer and give your VA the judgment calls back.
Questions agency owners actually ask
Will my clients know it's automated?
No — because it isn't, at the part they see. Every message is reviewed and sent by you. What's automated is the part clients never see: the remembering.
What happens to drafts I don't send?
They wait in the thread. Nothing goes out without your word. Ignore a draft and it simply expires with the next update.
Does this work on WhatsApp, or just Slack?
Both, plus email. Most agencies run client work across all three — the point is one system watching every channel, not another inbox.
Do I need to write prompts or set up workflows?
No. You say it once, in plain language — 'nudge anyone quiet for 3 days, drafts only' — and it runs from then on.
Himanshu Kalra — Founder, Sketch
Himanshu builds Sketch. His team has shipped 14 AI products since 2023. He writes about the unglamorous operations work that actually decides whether an agency grows. More from Himanshu →