Yes.
You need to fix what you actually know about your leads before any tool will help.
Why
"WhatsApp, Instagram, calls, web forms, and referrals" is five inboxes, but you haven't said whether that's 20 leads a month or 500, whether "sales team" is two people or twelve, or which channel is leaking. Without that, any CRM recommendation is guesswork — and the wrong-sized tool is worse than no tool. The phrase "without losing follow-ups or context" is the real signal: you don't have a single place where a lead's history lives, regardless of which app it came in on.
What you actually need
- A one-week tally in Google Sheets (free) — columns: Date, Channel, Name, What they wanted, Who replied, Reply time. One row per inquiry across all five channels for seven days. This tells you your actual volume and which channel is the leak.
- WhatsApp Business app + Instagram Professional inbox (free) — at minimum, get business inquiries out of personal apps so they're labelable and assignable. Three labels: "New", "Replied", "Closed".
- A habit — the 9am triage — every morning, one person opens all five channels and the sheet, actions anything older than 24h, and assigns an owner. Ten minutes, non-negotiable.
Do this today
Open Google Sheets, create a file called "Lead Tally — Week 1", and add these columns in row 1: Date | Channel | Name | Want | Owner | Reply Time | Status. Bookmark it on every salesperson's browser, then paste in every inquiry from the last 48 hours across WhatsApp, Instagram, calls, web forms, and referrals. By Friday you'll have a real number and you'll know which of the five channels is dropping leads.
What to ignore
Skip HubSpot Sales Hub, Salesforce, and monday CRM until you have a week of real data — any rep pitching you a multi-channel "omnichannel inbox" at $50+/seat is selling you a solution to a problem you haven't measured yet. Respond.io and Wati are powerful but pointless if you don't yet know your WhatsApp volume justifies the cost.
What doing nothing costs you
You can't price the loss because you haven't counted the leads — and that's exactly the problem. Every week you don't measure is another week competitors with a shared inbox close the referrals you forgot to reply to.
Where this leaves you
You've got a tally sheet, business versions of WhatsApp and Instagram, and a morning triage. The plan sequences who owns the sheet, who runs the 9am triage, and the specific volume threshold (likely around 50/month with 2+ people) that proves you've earned a real CRM like Zoho Bigin or Pipedrive — and not a day sooner.
When to revisit this
When your Week 1 tally shows more than 50 inquiries and two or more people are stepping on each other's replies.