Smartsheet vs ProofHub

Smartsheet vs ProofHub: Smartsheet wins for enterprise teams needing advanced automation and scalable per-user pricing, while ProofHub excels for mid-sized teams wanting predictable flat-rate costs and straightforward project management. Smartsheet, founded in 2005, positions itself as an enterprise platform for dynamic work, offering spreadsheet-like project management with powerful automation and AI capabilities. ProofHub, launched in 2011, markets itself as an all-in-one project planning solution focused on simplicity and team collaboration without the complexity of advanced workflow automation. The fundamental difference lies in their approach: Smartsheet scales with enterprise complexity and user growth, while ProofHub provides fixed-cost predictability for teams that prefer straightforward project management over advanced features. In 2026, this comparison becomes particularly relevant as more teams evaluate whether they need enterprise-grade automation or prefer simpler, cost-predictable solutions. This analysis examines their core features, pricing models, integration ecosystems, and ideal use cases to help you choose the right platform for your team's project management needs.

Core features reveal distinct philosophies between these platforms. Both Smartsheet and ProofHub offer essential project management capabilities including Kanban boards, Gantt charts, time tracking, file sharing, calendar views, and mobile apps. However, Smartsheet distinguishes itself with automation workflows and an AI assistant—features entirely absent from ProofHub. Smartsheet's automation can trigger actions based on dates, cell changes, or form submissions, while its AI assistant helps generate formulas and project insights. ProofHub focuses on core project management without these advanced capabilities, emphasizing simplicity over sophistication. Pricing models create the starkest contrast between these tools. Smartsheet operates on a per-user model starting at $7 per user per month, with a free plan available for personal use. This pricing scales linearly—a 10-person team pays $70 monthly, while a 50-person team pays $350 monthly. ProofHub uses a flat-rate model starting at $45 per month regardless of user count, with no free tier available. This makes ProofHub significantly cheaper for larger teams: that same 50-person team pays just $45 monthly versus Smartsheet's $350. However, smaller teams (1-6 users) find Smartsheet more affordable. Integration ecosystems reflect their target markets. Smartsheet connects with enterprise-focused platforms including Microsoft Office 365, Google Workspace, Salesforce, and ServiceNow, positioning it for organizations already using enterprise software stacks. ProofHub integrates with small business tools like Freshbooks, QuickBooks, Google Drive, and Dropbox, plus Slack for team communication. Both platforms support Google Workspace and Slack, but Smartsheet's enterprise integrations give it advantages for larger organizations with complex software ecosystems. Best use cases emerge clearly from these differences. Smartsheet excels for enterprise teams, consulting firms, and project-intensive organizations needing advanced automation, AI assistance, and integration with enterprise software. Its per-user pricing makes sense when teams are smaller or when organizations want to pay only for active users. ProofHub serves mid-sized companies, creative agencies, and teams wanting straightforward project management with predictable costs. Its flat-rate pricing benefits larger teams or organizations with many occasional users who don't justify per-seat costs.