# 3Sigma CRM > India's most-used WhatsApp-first sales CRM for SMBs. 50,000+ downloads, 20,000+ active businesses, 4.6★ on Google Play. Built for Indian sales teams in real estate, education, finance, insurance, healthcare, manufacturing, and more. 3Sigma CRM is a mobile-first lead management and sales automation platform designed specifically for Indian small and medium businesses. The product centers on WhatsApp as the primary sales channel — including WhatsApp Business API, campaigns, sequences, team inbox, and chatbots — alongside standard CRM capabilities like pipeline management, lead scoring, automation workflows, sales documents (quotes, orders, invoices), and reporting. Key facts: - Headquarters: India - Primary market: Indian SMBs - Pricing: Starts at ₹1,000/user/quarter (Premium+) or ₹2,000/user/year. Ultimate plan ₹1,500/user/quarter or ₹3,000/user/year. - Free trial: 7 days - Contracts: No long-term commitment, monthly/quarterly/yearly billing - Mobile apps: Android (full), iOS (Ultimate plan only), Desktop web app - Primary contact: Book demo via Calendly or WhatsApp +91 9667091363 - Google Play: https://play.google.com/store/apps/details?id=com.threesigma ## Pricing - [Pricing Page](https://www.3sigmacrm.com/pricing): Full pricing, plan comparison, and add-ons - [llms-full.txt](https://www.3sigmacrm.com/llms-full.txt): Complete pricing breakdown, every feature, FAQ in one file ## Core Pages - [Home](https://www.3sigmacrm.com/): Product overview and primary positioning - [All-in-One CRM](https://www.3sigmacrm.com/all-in-one-crm): Full feature overview - [WhatsApp CRM](https://www.3sigmacrm.com/whatsapp-crm): A real WhatsApp CRM, not just an inbox — lead capture, sales pipeline, calling (SIM auto-dialer + recording), follow-up automation, quotation & invoice, email. The only WhatsApp CRM that also does calling. - [WhatsApp CRM vs WhatsApp Marketing Tool](https://www.3sigmacrm.com/whatsapp-crm-vs-whatsapp-marketing-tool): The difference — a WhatsApp CRM runs the whole sales process (pipeline, calling, quote/invoice); a WhatsApp marketing/broadcast tool only sends messages. How to choose. - [Best WhatsApp CRM in India (2026)](https://www.3sigmacrm.com/best-whatsapp-crm-india): Honest comparison — which "WhatsApp CRMs" are really broadcast tools vs real sales CRMs, and how Indian SMBs should choose. - [Free WhatsApp CRM in India](https://www.3sigmacrm.com/free-whatsapp-crm-india): What 3Sigma's free plan covers, how Meta's per-conversation WhatsApp pricing works, and when to upgrade. - [What is a WhatsApp CRM?](https://www.3sigmacrm.com/what-is-whatsapp-crm): Definition, full form (CRM = Customer Relationship Management), how it works step by step, and what Indian SMBs should look for. - [WhatsApp CRM for Small Business India](https://www.3sigmacrm.com/whatsapp-crm-for-small-business): WhatsApp CRM for 1-10 person Indian sales teams — leads, SIM calling, follow-up automation and quotations on mobile. Free plan. - [WhatsApp CRM Pricing India](https://www.3sigmacrm.com/whatsapp-crm-pricing-india): Honest breakdown of WhatsApp CRM costs in India — 3Sigma CRM plans (₹0–₹3,000/user/year) plus Meta's separate API conversation charges. - [WhatsApp API vs WhatsApp CRM](https://www.3sigmacrm.com/whatsapp-business-api-vs-whatsapp-crm): The API is the channel; the CRM is the tool. How they differ, work together, and how 3Sigma Coexistence keeps your existing number. - [Lead Management](https://www.3sigmacrm.com/lead-management): Lead capture, organization, follow-up - [Sales Automation](https://www.3sigmacrm.com/sales-automation): Workflow automation - [WhatsApp Campaigns](https://www.3sigmacrm.com/whatsapp-campaigns): Bulk WhatsApp messaging via official API - [Pipeline Management](https://www.3sigmacrm.com/pipeline-management): Deal stages and forecasting - [Reporting & Analytics](https://www.3sigmacrm.com/reporting-analytics): Dashboards and reports - [Mobile App](https://www.3sigmacrm.com/mobile-app): Android and iOS apps - [Team Management](https://www.3sigmacrm.com/team-management): Roles, permissions, multi-branch - [Lead Scoring](https://www.3sigmacrm.com/lead-scoring): Auto-prioritize hot leads - [Sales Documents](https://www.3sigmacrm.com/sales-documents): Quotes, orders, invoices - [Payment Collection](https://www.3sigmacrm.com/payment-collection): Razorpay-linked invoices - [Sales Targets](https://www.3sigmacrm.com/sales-targets): Target tracking by user/team ## Industries - [Real Estate CRM](https://www.3sigmacrm.com/industries/real-estate) - [Education CRM](https://www.3sigmacrm.com/industries/education) - [Financial Services CRM](https://www.3sigmacrm.com/industries/financial-services) - [Insurance CRM](https://www.3sigmacrm.com/industries/insurance) - [Healthcare CRM](https://www.3sigmacrm.com/industries/healthcare) - [Automobile CRM](https://www.3sigmacrm.com/industries/automobile) - [Solar Energy CRM](https://www.3sigmacrm.com/industries/solar-energy) - [Construction CRM](https://www.3sigmacrm.com/industries/construction) - [Manufacturing CRM](https://www.3sigmacrm.com/industries/manufacturing) - [Digital Agency CRM](https://www.3sigmacrm.com/industries/digital-agency) - [Travel Agency CRM](https://www.3sigmacrm.com/industries/travel-agency) - [Recruitment CRM](https://www.3sigmacrm.com/industries/recruitment) - [Interior Design CRM](https://www.3sigmacrm.com/industries/interior-design) - [Retail CRM](https://www.3sigmacrm.com/industries/retail) - [Telecalling CRM](https://www.3sigmacrm.com/industries/telecalling-crm) ## Blog - [Excel to CRM Migration India](https://www.3sigmacrm.com/blog/excel-to-crm-migration-india): Step-by-step guide for Indian SMBs to migrate leads from Excel to a CRM — import, clean, pipeline setup and WhatsApp/call follow-up from day one. - [WhatsApp Broadcast Best Practices India](https://www.3sigmacrm.com/blog/whatsapp-broadcast-best-practices-india): How to send WhatsApp broadcasts that get replies, not spam reports — segmentation, templates and timing for Indian businesses on the official API. - [Follow-Up Automation Guide India](https://www.3sigmacrm.com/blog/follow-up-automation-guide-india): How to build a WhatsApp + call + email follow-up sequence for Indian sales teams — triggers, multi-day scheduling, and measuring what works. - [WhatsApp Chatbot for Lead Qualification India](https://www.3sigmacrm.com/blog/whatsapp-chatbot-for-lead-qualification): No-code WhatsApp chatbot that qualifies leads 24/7 — keyword triggers, buttons, AI replies — and hands off to a salesperson with full context. - [Insurance Lead Source Tracking CRM Bhopal](https://www.3sigmacrm.com/blog/insurance-lead-source-tracking-crm-bhopal): How a Bhopal insurance agency found which lead source sells policies using auto-tagged sources and source-wise reports. - [Manufacturing Deal History CRM Rajkot](https://www.3sigmacrm.com/blog/manufacturing-deal-history-crm-rajkot): How a Rajkot trading firm keeps buyer history and WhatsApp chats on record after a salesperson resigns, instead of losing it with them. - [Real Estate Site Visit Tracking CRM Indore](https://www.3sigmacrm.com/blog/real-estate-site-visit-tracking-crm-indore): How an Indore brokerage uses scheduled visit tasks and GPS check-ins to stop double-booked site visits and unverified "visited" updates. - [Education Duplicate Lead CRM Nagpur](https://www.3sigmacrm.com/blog/education-duplicate-lead-crm-nagpur): How a Nagpur coaching institute stopped two counsellors calling the same family with lead dedup and auto-assignment. - [Loan DSA Duplicate Calling CRM Surat](https://www.3sigmacrm.com/blog/loan-dsa-duplicate-calling-crm-surat): How a Surat loan DSA office stopped two associates quoting different interest rates to the same applicant with auto-assignment and lead dedup. - [Manufacturing Quotation Invoice Tracking CRM Ludhiana](https://www.3sigmacrm.com/blog/manufacturing-quotation-invoice-tracking-crm-ludhiana): How a Ludhiana cycle parts firm stopped confirmed orders sitting unbilled for weeks by linking quotations to invoices on the lead. - [Real Estate Rental Renewal CRM Gurgaon](https://www.3sigmacrm.com/blog/real-estate-rental-renewal-crm-gurgaon): How a Gurgaon rental broker stopped losing renewal fees by scheduling reminders before lease-end instead of relying on memory. ## WhatsApp CRM × Industry - [WhatsApp CRM for Travel Agencies](https://www.3sigmacrm.com/whatsapp-crm-for-travel-agency): Capture JustDial and Facebook travel enquiries, share itinerary PDFs on WhatsApp and automate follow-up to close bookings — India. - [WhatsApp CRM for D2C & Ecommerce](https://www.3sigmacrm.com/whatsapp-crm-for-ecommerce-d2c): Recover abandoned carts, send order updates and share Razorpay payment links on WhatsApp — India D2C brands. - [WhatsApp CRM for Automobile Dealers](https://www.3sigmacrm.com/whatsapp-crm-for-automobile-dealers): Capture JustDial and Facebook car enquiries, share brochures on WhatsApp, track test drives and follow up on EMI — India. - [WhatsApp CRM for Gyms and Fitness Centres](https://www.3sigmacrm.com/whatsapp-crm-for-gym-and-fitness): Manage membership enquiries, automate renewal reminders and broadcast class schedules on WhatsApp — India gym owners. - [WhatsApp CRM for Clinics and Healthcare](https://www.3sigmacrm.com/whatsapp-crm-for-clinics-and-healthcare): Appointment enquiries, automated reminders to reduce no-shows, document collection and post-consultation follow-up on WhatsApp — India clinics. - [WhatsApp CRM for Interior Designers](https://www.3sigmacrm.com/whatsapp-crm-for-interior-designers): Capture JustDial leads, share moodboards on WhatsApp, send quotations and follow up across long design sales cycles — India interior designers. - [WhatsApp CRM for Manufacturers](https://www.3sigmacrm.com/whatsapp-crm-for-manufacturers): Auto-capture IndiaMart B2B enquiries, send quotation PDFs on WhatsApp, manage distributor pipelines and follow up by SIM call — Indian manufacturers and B2B suppliers. - [WhatsApp CRM for Schools and Colleges](https://www.3sigmacrm.com/whatsapp-crm-for-schools-and-colleges): Manage admission enquiries on WhatsApp — share prospectus PDFs, schedule campus visits, track documents and automate follow-up across 6-18 month cycles — India. ## How-To / Informational Guides - [How to Manage WhatsApp Leads](https://www.3sigmacrm.com/how-to-manage-whatsapp-leads): 7-step guide — capture, tag, assign, follow up and close WhatsApp leads for Indian SMB sales teams. Stop losing leads in personal phones. - [WhatsApp CRM Setup Guide India](https://www.3sigmacrm.com/whatsapp-crm-setup-guide-india): 8-step setup guide for Indian businesses — connect WhatsApp number, import leads, build pipeline, connect IndiaMart/Facebook, go live in a weekend. - [How to Automate WhatsApp Follow-Ups](https://www.3sigmacrm.com/how-to-automate-whatsapp-follow-ups): Set up WhatsApp follow-up reminders and multi-day automation sequences so no Indian sales lead goes cold — step-by-step guide. - [How to Get More Leads on WhatsApp India](https://www.3sigmacrm.com/how-to-get-more-leads-on-whatsapp): 8 proven lead-gen tactics — click-to-chat links, Facebook Lead Ads, IndiaMart integration, QR codes and web forms for Indian SMBs. - [WhatsApp Follow-Up Message Templates India](https://www.3sigmacrm.com/whatsapp-follow-up-message-templates): Ready-to-use WhatsApp follow-up templates by pipeline stage — first contact, post-demo, quotation, re-engagement and closing — Indian sales teams. - [How to Broadcast on WhatsApp Without Getting Banned](https://www.3sigmacrm.com/how-to-broadcast-on-whatsapp-without-getting-banned): Safe broadcasting guide — opt-in lists, official API vs app, Meta-approved templates and quality rating protection for Indian businesses. - [WhatsApp CRM Benefits for Sales Teams India](https://www.3sigmacrm.com/whatsapp-crm-benefits-for-sales-teams): 9 benefits of a WhatsApp CRM for Indian sales teams — shared inbox, pipeline, SIM calling, follow-up automation, quotations and reports. - [How to Use WhatsApp for Business in India](https://www.3sigmacrm.com/how-to-use-whatsapp-for-business-in-india): Beginner guide — WhatsApp Business App setup, profile, greeting messages, catalogue, quick replies and when to upgrade to a WhatsApp CRM. - [How to Save WhatsApp Leads Automatically India](https://www.3sigmacrm.com/how-to-save-whatsapp-leads-automatically): Auto-capture leads from IndiaMart, Facebook, JustDial and website into a CRM — stop losing leads to phone contacts. 15+ sources, India. - [WhatsApp Auto-Reply Guide India](https://www.3sigmacrm.com/whatsapp-auto-reply-guide-india): 5 levels of WhatsApp auto-reply — away message, keyword chatbot, button menu and AI bot. Setup with Indian business examples and business-hours scheduling. - [WhatsApp CRM for Beginners](https://www.3sigmacrm.com/whatsapp-crm-for-beginners): Plain-language getting-started guide — what a WhatsApp CRM is, 5 signs you need one, what it looks like inside, and a 5-day go-live plan for Indian SMBs. - [How to Track WhatsApp Sales](https://www.3sigmacrm.com/how-to-track-whatsapp-sales): Track WhatsApp sales with a CRM pipeline — 4 things to measure, step-by-step pipeline setup, weekly reports and team dashboards for Indian sales managers. - [WhatsApp Message Template Approval Guide](https://www.3sigmacrm.com/whatsapp-message-template-approval-guide): Get Meta to approve your WhatsApp templates the first time — 3 categories (marketing/utility/auth), rejection reasons and a pre-submission checklist. India. - [Why WhatsApp Business Accounts Get Banned](https://www.3sigmacrm.com/whatsapp-business-account-banned-how-to-avoid): Account-level ban triggers (spam reports, unofficial tools, policy violations), recovery steps and 7 prevention rules for Indian sales teams. - [WhatsApp Coexistence Common Issues Fixed](https://www.3sigmacrm.com/whatsapp-coexistence-common-issues-fixed): Troubleshoot chat history not syncing, duplicate messages and inbox conflicts after WhatsApp Coexistence setup — India guide. - [WhatsApp Human Reply vs Bot: When to Use Each](https://www.3sigmacrm.com/whatsapp-manual-reply-vs-bot-when-to-use-each): Scenario-by-scenario decision guide — when a WhatsApp bot handles it and when a human must take over to close the sale. Indian sales teams. - [WhatsApp API Campaigns vs Mobile Broadcasts](https://www.3sigmacrm.com/whatsapp-campaign-tracking-vs-mobile-broadcasting): API campaigns give delivery/read/reply tracking; mobile broadcasts give none. Full comparison for Indian sales teams and marketers. - [WhatsApp API Quality Rating Explained](https://www.3sigmacrm.com/whatsapp-business-api-quality-rating-explained): Meta's Green/Yellow/Red quality rating for WhatsApp Business API numbers — what tanks it, how messaging tiers work, how to stay Green. India guide. - [Why Is WhatsApp Business API Expensive?](https://www.3sigmacrm.com/why-is-whatsapp-business-api-expensive): Breaks down the 3 cost layers (Meta per-conversation + BSP subscription + markup), conversation categories, and 5 ways Indian SMBs can control the bill. ## Lead Source Guides - [How to Manage IndiaMart Leads](https://www.3sigmacrm.com/how-to-manage-indiamart-leads): Auto-capture IndiaMart B2B enquiries into CRM, assign instantly and follow up on WhatsApp before competitors respond — India. - [JustDial Leads CRM](https://www.3sigmacrm.com/justdial-leads-crm): Capture JustDial service enquiries in your CRM automatically and follow up by WhatsApp or call to win more clients in India. - [Facebook Lead Ads to WhatsApp CRM](https://www.3sigmacrm.com/facebook-lead-ads-to-whatsapp-crm): Auto-capture Facebook and Instagram Lead Ads into CRM, send an instant WhatsApp reply and follow up before the lead goes cold — India. - [99acres & MagicBricks Leads CRM](https://www.3sigmacrm.com/99acres-magicbricks-leads-crm): Capture property enquiries from both 99acres and MagicBricks in one CRM, auto-assign agents and follow up on WhatsApp before rival agents respond — India. ## WhatsApp AI Bot - [WhatsApp AI Chatbot](https://www.3sigmacrm.com/whatsapp-ai-chatbot): Upload your business files (PDF/DOCX/CSV) as a KB; AI bot (Gemini 2.5 Flash) auto-replies on WhatsApp, follows up, self-grades nightly — India. - [AI WhatsApp Bot India](https://www.3sigmacrm.com/ai-whatsapp-bot-india): Gemini-powered AI bot reads your product PDFs, answers lead questions on WhatsApp, follows up automatically — Indian SMB framing, credit-based billing. - [WhatsApp Chatbot with Knowledge Base](https://www.3sigmacrm.com/whatsapp-chatbot-with-knowledge-base): Upload PDF/DOCX/CSV to KB; Gemini AI bot answers leads from your files; Test Chat before going live; self-improves nightly — India. - [WhatsApp AI Auto Follow-Up](https://www.3sigmacrm.com/whatsapp-ai-auto-follow-up): Gemini AI bot chases leads on WhatsApp automatically — set goal, tone, pace and business hours; bot follows up so you focus on closing. India. - [Self-Improving WhatsApp Bot](https://www.3sigmacrm.com/self-improving-whatsapp-bot): 3Sigma's AI bot grades every WhatsApp conversation 0-100 nightly, surfaces Prompt Improve patch cards and rewrites itself with your approval — available on eligible accounts. - [AI WhatsApp Bot vs AiSensy](https://www.3sigmacrm.com/ai-whatsapp-bot-vs-aisensy): AiSensy sends WhatsApp broadcasts; 3Sigma's Gemini AI bot reads your files, follows up automatically and takes CRM actions — on a real pipeline with SIM calling. India comparison. - [Gemini WhatsApp Bot](https://www.3sigmacrm.com/gemini-whatsapp-bot): Powered by Gemini 2.5 Flash — model picker (Flash-Lite to Pro), reads business files as KB, qualifies leads on WhatsApp, nightly self-grading. Available on eligible 3Sigma accounts. - [WhatsApp AI Bot Pricing India](https://www.3sigmacrm.com/whatsapp-ai-bot-pricing-india): 1 credit = 1 AI message; prepaid wallet via Razorpay; activity ledger per message; model picker cost shown before selection. No fabricated prices — speak to sales for rates. - [WhatsApp Shared Team Inbox](https://www.3sigmacrm.com/whatsapp-shared-team-inbox): Multiple agents on one WhatsApp number — chat assignment, filters, bulk actions and AI bot in a shared inbox on the official API. India. - [WhatsApp Coexistence India](https://www.3sigmacrm.com/whatsapp-coexistence-india): Connect your existing WhatsApp Business number to 3Sigma CRM — keep chat history, keep the app on your phone, add full team inbox and CRM. - [WhatsApp CRM for Recruitment Agencies](https://www.3sigmacrm.com/whatsapp-crm-for-recruitment-agencies): Manage candidate and client pipelines on WhatsApp — interview confirmations, document collection, SIM calling — India recruitment agencies. - [WhatsApp CRM for Digital Agencies](https://www.3sigmacrm.com/whatsapp-crm-for-digital-agencies): Capture leads, share proposals on WhatsApp, automate retainer follow-up and send invoices — India digital marketing agencies. ## WhatsApp API & Pricing Explainers - [WhatsApp Business API Pricing India](https://www.3sigmacrm.com/whatsapp-api-pricing-india): How Meta's per-conversation API pricing works — 4 categories, 24h window, free quota. Separate from 3Sigma CRM plan cost — India. - [WhatsApp Business vs WhatsApp Business API](https://www.3sigmacrm.com/whatsapp-business-vs-whatsapp-business-api): Free app (1-5 devices, manual) vs API (unlimited agents, automation, bulk). Coexistence bridges both without losing your number — India. - [WhatsApp CRM with Quotation and Invoice India](https://www.3sigmacrm.com/whatsapp-crm-with-quotation-and-invoice): Create quotations from your product catalog, share PDFs on WhatsApp, convert to invoice and collect Razorpay payments — all from one mobile CRM. No app switching. - [Migrate Excel Leads to WhatsApp CRM India](https://www.3sigmacrm.com/migrate-to-whatsapp-crm-from-excel): Import CSV from Excel or Google Sheets, start WhatsApp follow-up and SIM auto-dialer calling the same day — step-by-step migration for Indian SMBs. - [WhatsApp CRM Android App](https://www.3sigmacrm.com/whatsapp-crm-android-app): Full WhatsApp CRM on Android — shared inbox, SIM auto-dialer, pipeline, quotations and 18+ reports. No laptop needed. 50,000+ downloads, 4.6★. - [WhatsApp CRM for Event Management India](https://www.3sigmacrm.com/whatsapp-crm-for-event-management): Capture wedding and corporate event enquiries, share packages on WhatsApp, send quotations and follow up until booking confirmed — India event managers. - [WhatsApp CRM for Jewellery Business India](https://www.3sigmacrm.com/whatsapp-crm-for-jewellery-business): Share jewellery catalogue photos, follow up on high-ticket enquiries, manage custom orders and send Dhanteras/Akshaya Tritiya campaigns — India jewellers. ## Comparisons - [3Sigma vs Privyr](https://www.3sigmacrm.com/3sigma-vs-privyr): Privyr is a WhatsApp lead follow-up app; 3Sigma adds pipeline, SIM auto-dialer, invoices and AI bot — comparison for Indian SMB sales teams. - [3Sigma vs Zoho CRM](https://www.3sigmacrm.com/3sigma-vs-zoho-crm): Zoho CRM is enterprise-first (WhatsApp as paid add-on, no SIM dialer); 3Sigma is mobile-first with WhatsApp built in — comparison for Indian SMBs. - [WhatsApp Green Tick Verification India](https://www.3sigmacrm.com/whatsapp-green-tick-verification-india): How to apply for the WhatsApp green tick in India — WABA requirement, Meta's review, eligibility tips. Honest: Meta decides. - [3Sigma vs DoubleTick](https://www.3sigmacrm.com/3sigma-vs-doubletick): DoubleTick = WhatsApp broadcast/catalog tool; 3Sigma adds full pipeline, SIM dialer, quotations and Gemini AI bot — India comparison. - [3Sigma vs LeadSquared](https://www.3sigmacrm.com/3sigma-vs-leadsquared): LeadSquared is enterprise-first (BFSI/EdTech, 50-5000+ agents); 3Sigma is mobile-first with WhatsApp, SIM dialer and IndiaMart built in — comparison for Indian SMBs. - [3Sigma vs Kylas](https://www.3sigmacrm.com/3sigma-vs-kylas): Kylas is WhatsApp as an add-on; 3Sigma has WhatsApp, SIM calling and IndiaMart leads built in — comparison for Indian SMB sales teams. - [Best WhatsApp Business API Alternative India](https://www.3sigmacrm.com/best-whatsapp-business-api-alternative-india): Full WhatsApp CRM alternative to AiSensy/Wati/Interakt for Indian SMBs who need pipeline, calling and quotations, not just broadcasts. - [Caller ID CRM](https://www.3sigmacrm.com/caller-id-crm): CRM with Caller ID shows lead name and status on incoming calls, plus an after-call popup to log outcome and schedule follow-up in one tap — India. ## Integrations - [IndiaMart](https://www.3sigmacrm.com/integrations/indiamart) - [JustDial](https://www.3sigmacrm.com/integrations/justdial) - [Facebook Lead Ads](https://www.3sigmacrm.com/integrations/facebook-lead-ads) - [Google Lead Forms](https://www.3sigmacrm.com/integrations/google-lead-forms) - [99acres](https://www.3sigmacrm.com/integrations/99acres) - [MagicBricks](https://www.3sigmacrm.com/integrations/magicbricks) - [Sulekha](https://www.3sigmacrm.com/integrations/sulekha) - [Razorpay](https://www.3sigmacrm.com/integrations/razorpay) - [Zapier](https://www.3sigmacrm.com/integrations/zapier) - [LinkedIn Lead Gen Forms](https://www.3sigmacrm.com/integrations/linkedin) - [Google Sheets](https://www.3sigmacrm.com/integrations/google-sheets) ## Sitemap - [XML Sitemap](https://www.3sigmacrm.com/sitemap.xml): Complete URL list ## Contact - Book a demo: https://calendly.com/3sigmacrm - WhatsApp: https://wa.me/919667091363 - Sales WhatsApp: https://wa.me/918814048362