7 Best Sales Forecasting Software in 2026

A VP of Sales walks into the board meeting with a forecast built from reps' gut-feel probability percentages, and the number is off by 30% by the time the quarter closes. The right sales forecasting software replaces subjective guesswork with AI-driven predictions built from CRM activity, deal signals, and historical pattern data — giving leadership a number they can actually plan around.

This category spans revenue orchestration platforms (Clari, Gong, Aviso, Terret) that combine forecasting with pipeline inspection and deal execution, enterprise planning suites (Anaplan) that extend forecasting into full connected planning, and lighter, CRM-native tools (Weflow, Forecastio) built for teams that don't need a full revenue-intelligence platform.

We evaluated platforms on forecasting methodology and accuracy, pipeline visibility depth, pricing transparency, and native AI or MCP (Model Context Protocol) support — verifying every finalist against its own official site rather than relying on secondary review sites.

Why You Need Sales Forecasting Software

• Replace gut-feel with data: AI models built on CRM activity and historical patterns beat rep-reported probability percentages on accuracy.
• Catch at-risk deals earlier: Pipeline inspection and deal-signal monitoring flag stalled or at-risk deals before they slip out of the quarter.
• Give finance a number they can plan around: Consistent, auditable forecasting methodology replaces a different spreadsheet from every rep and manager.
• Reduce forecast rework: Automated recalibration and audit trails cut the manual back-and-forth of reconciling forecast changes.
• Connect forecasting to execution: Modern platforms turn a forecast number into specific next actions for reps, not just a static report.

Best 7 Sales Forecasting Software in 2026

1. Clari

Clari is an enterprise revenue orchestration platform providing AI-driven visibility across the sales pipeline, drawing on CRM, ERP, and email data to forecast revenue and coordinate action across sales, marketing, and finance.

Pricing: Not publicly disclosed; visit the pricing page for details.

Key features:

• Pipeline management with deal-health visibility and prospecting prioritization
• AI-assisted sales engagement with real-time deal signals
• Revenue forecasting drawing from CRM, ERP, and email data
• Conversation intelligence and coaching through the Copilot product
• Automated revenue data capture, churn detection, and upsell identification

AI/MCP Integration: Clari's Revenue AI Agents automate forecasting and deal inspection, described as 'AI agents monitoring every deal at every stage across all sales motions' — a confirmed and central AI feature. Clari also launched an official Forecasting Execution MCP Server in 2026 (alongside a Salesloft integration announcement) that opens revenue data to external AI — a confirmed MCP integration.

API Integration: Yes — Clari publishes developer documentation at developer.clari.com for programmatic access to revenue data.

Best for: Enterprises wanting the most complete revenue orchestration platform with confirmed MCP access to forecast data.

2. Gong

Gong is a Revenue AI Operating System built around conversation intelligence, using Gong Forecast to turn captured customer interactions into forecast accuracy and org-wide action.

Pricing: Not publicly disclosed; visit the pricing page for details.

Key features:

• Gong Forecast for unbiased forecasting insights and centralized analytics
• Gong Revenue Graph automatically capturing and connecting every customer interaction
• Gong Agents automating follow-ups, pipeline edits, and forecast corrections
• Gong Engage and Gong Enable for engagement and enablement grounded in real conversations
• 400+ integrations through the Gong Collective partner ecosystem

AI/MCP Integration: Gong is built extensively around AI, with specialized AI agents and multimodal revenue signal processing throughout the platform — a confirmed and central AI feature. No official MCP (Model Context Protocol) server is documented on the official site as of 2026.

API Integration: Yes — Gong publishes public API documentation (help.gong.io, app.gong.io/settings/api/documentation) for developers.

Best for: Teams wanting forecast accuracy grounded directly in captured conversation data rather than CRM fields alone.

3. Aviso

Aviso is an end-to-end AI revenue platform combining agentic AI workflows, forecasting, and conversational intelligence, built around a claimed near-100% forecast accuracy model for enterprise GTM teams.

Pricing: Not publicly disclosed; book a demo for pricing.

Key features:

• 30+ pre-built agentic AI workflows spanning BDR to CRO roles
• Conversation intelligence for call analysis and rep performance insight
• Advanced revenue forecasting models with deal win-probability scoring
• Relationship intelligence for multi-threaded deal engagement mapping
• Pipeline inspection with red-flag detection, plus a no-code Agent Studio

AI/MCP Integration: Aviso is extensively AI-driven, including MIKI, a conversational AI assistant for instant insights, and task-based agents handling 50+ revenue use cases — a confirmed and central AI feature. No MCP (Model Context Protocol) server or integration is documented on the official site as of 2026.

API Integration: No public developer API documentation was found on Aviso's official site as of 2026.

Best for: Enterprise GTM teams wanting the deepest agentic AI workflow library alongside forecasting.

4. Terret (formerly BoostUp)

Terret, formerly BoostUp, is an AI-powered revenue intelligence platform that analyzes sales data to identify patterns, generate playbooks from top-performer behavior, and execute automated actions across the pipeline.

Pricing: Not publicly disclosed; a free 48-hour proof of concept is offered.

Key features:

• Terret Nexus 'answer-to-action' engine analyzing deal data for automated execution
• Terret Forecast for machine-precision pipeline forecasting
• Root-cause analysis of win/loss patterns from calls and CRM data
• Automated playbook generation from top-performer behavior
• Real-time call briefs and deal alerts delivered to Slack

AI/MCP Integration: Terret uses AI agents throughout for analysis, pattern detection, and automated execution across sales workflows — a confirmed AI feature. No MCP (Model Context Protocol) server or integration is documented on the official site as of 2026.

API Integration: No public developer API documentation was found on Terret's official site as of 2026 — the site references Salesforce and Slack integrations rather than a published developer API.

Best for: Teams wanting forecast accuracy paired with automated playbook generation from historical win/loss patterns.

5. Anaplan

Anaplan is a connected planning platform extending sales forecasting into full enterprise scenario planning, with a purpose-built Sales Forecasting application alongside territory, quota, and revenue performance management.

Pricing: Not publicly disclosed on the homepage.

Key features:

• Purpose-built Sales Forecasting application within the broader planning suite
• Territory & Quota Planning and Revenue Performance Management capabilities
• Go-To-Market capacity planning tools
• Anaplan Intelligence combining deterministic calculations with probabilistic AI
• Role-based AI agents including a dedicated Sales Analyst agent

AI/MCP Integration: Anaplan Intelligence puts AI at the core of the platform, including role-based agents like the Sales Analyst agent that monitors, analyzes, and recommends action — a confirmed AI feature. No MCP (Model Context Protocol) server or integration is documented on the official site as of 2026.

API Integration: Yes — Anaplan publishes documented Integration APIs (help.anaplan.com, with an official Postman collection and Java client) for developers.

Best for: Enterprises wanting sales forecasting connected to full cross-functional planning rather than a standalone forecasting tool.

6. Weflow

Weflow is a Revenue AI Orchestration Platform for RevOps teams, built around automating Salesforce data capture and coordinating humans, AI agents, and CRM data across the go-to-market process.

Pricing: Not publicly disclosed; modular pricing lets teams pick only the products they need.

Key features:

• Automatic activity and contact capture syncing emails and meetings to Salesforce
• Conversation intelligence recording, transcribing, and analyzing customer calls
• Deal intelligence and forecasting with claimed 50+ AI insights
• Mobile Copilot recording in-person meetings and auto-updating Salesforce
• Agent Builder orchestrating actions between humans and AI, plus natural language queries via Ask Weflow AI

AI/MCP Integration: Weflow leverages AI extensively for data capture automation, conversation analysis, and deal risk identification, claiming a 60% reduction in slipped deals and a 24% increase in win rates among customers — a confirmed AI feature. No MCP (Model Context Protocol) server or integration is documented on the official site as of 2026.

API Integration: No public developer API documentation was found on Weflow's official site as of 2026.

Best for: Salesforce-native RevOps teams wanting automated activity capture alongside forecasting without a heavier enterprise platform.

7. Forecastio

Forecastio is an AI-powered sales forecasting platform built specifically for HubSpot users, positioned as a lighter-weight alternative to enterprise revenue-intelligence suites.

Pricing: Not publicly disclosed; the site emphasizes 'enterprise-level results without enterprise costs.'

Key features:

• Multiple forecasting methods: weighted pipeline, time-series, and AI-driven
• Automatic audit trails logging every forecast change, who made it, and when
• Accuracy tracking comparing forecasted versus actual revenue by method, pipeline, or rep
• What-if scenario testing by adjusting probability thresholds or excluding deals
• Fast HubSpot integration with minimal setup for SMB, mid-market, and enterprise teams

AI/MCP Integration: Forecastio's AI sales forecasting uses machine learning to analyze historical data, deal patterns, rep performance, and customer behavior, recalibrating automatically from past errors — a confirmed AI feature. No MCP (Model Context Protocol) server or integration is documented on the official site as of 2026.

API Integration: No public developer API documentation was found on Forecastio's official site as of 2026.

Best for: HubSpot-native teams wanting dedicated forecasting accuracy tracking without adopting a full enterprise revenue platform.

Final Thoughts

There's no single best sales forecasting software for every revenue team — the right pick depends on whether you need a full revenue orchestration platform, enterprise connected planning, or a lightweight tool bolted onto your existing CRM. Enterprises wanting the most complete platform with confirmed MCP access to forecast data should start with Clari, the only provider here to publish an official MCP server.

Teams wanting forecast accuracy grounded in actual conversation data should look at Gong, and enterprises needing forecasting connected to broader cross-functional planning will get more value from Anaplan. HubSpot-native teams wanting dedicated forecasting without a heavier platform should evaluate Forecastio, and Salesforce-native RevOps teams focused on activity capture should weigh Weflow.

On the AI and MCP front, sales forecasting sits behind categories like sales intelligence in MCP adoption: only Clari publishes a confirmed official MCP server (launched alongside a 2026 Salesloft integration), though all seven platforms have confirmed AI features somewhere in the product. Public developer APIs are similarly uneven — Clari, Gong, and Anaplan document one, while Aviso, Terret, Weflow, and Forecastio do not as of 2026.