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Relevance AI vs Close

A detailed comparison of Relevance AI and Close. Find out which AI SDR solution is right for your team.

📌Key Takeaways

  • 1Relevance AI vs Close: Comparing 6 criteria.
  • 2Relevance AI wins 4 categories, Close wins 2, with 0 ties.
  • 3Relevance AI: 4.0/5 rating. Close: 4.3/5 rating.
  • 4Overall recommendation: Relevance AI edges ahead in this comparison.
Option A

Relevance AI

4.0

AI agent platform for building custom sales and marketing automation workflows with pre-built templates and no-code tools

4 wins
View full review →
Option B

Close

4.3

Sales CRM built for SMBs with built-in calling, email, and SMS automation plus AI-powered features for high-velocity sales

2 wins
View full review →

4

Relevance AI wins

0

Ties

2

Close wins

Feature Comparison

CriteriaRelevance AICloseWinner
Email Deliverability45Close
Personalization53Relevance AI
Automation Level53Relevance AI
CRM Integration34Close
Ease of Use53Relevance AI
Multi-channel Support53Relevance AI

Detailed Analysis

Email Deliverability

Close

Relevance AI

Relevance AI's email deliverability capabilities

Close

Close's email deliverability capabilities

Comparing email deliverability between Relevance AI and Close.

Personalization

Relevance AI

Relevance AI

Relevance AI's personalization capabilities

Close

Close's personalization capabilities

Comparing personalization between Relevance AI and Close.

Automation Level

Relevance AI

Relevance AI

Relevance AI's automation level capabilities

Close

Close's automation level capabilities

Comparing automation level between Relevance AI and Close.

CRM Integration

Close

Relevance AI

Relevance AI's crm integration capabilities

Close

Close's crm integration capabilities

Comparing crm integration between Relevance AI and Close.

Ease of Use

Relevance AI

Relevance AI

Relevance AI's ease of use capabilities

Close

Close's ease of use capabilities

Comparing ease of use between Relevance AI and Close.

Multi-channel Support

Relevance AI

Relevance AI

Relevance AI's multi-channel support capabilities

Close

Close's multi-channel support capabilities

Comparing multi-channel support between Relevance AI and Close.

Feature-by-Feature Breakdown

No‑code AI Agent Builder

Close

Relevance AI

A visual drag‑and‑drop interface lets non‑technical users create AI agents by describing desired behavior in plain language, selecting LLMs, and adding tools. The builder abstracts model prompting, tool configuration, and workflow logic, enabling rapid prototyping and deployment without writing code. Empowers subject‑matter experts to automate complex sales tasks without relying on engineers, shortening time‑to‑value.

Empowers subject‑matter experts to automate complex sales tasks without relying on engineers, shortening time‑to‑value

Close

Close's AI calling feature revolutionizes outbound prospecting by conducting autonomous phone conversations with prospects using advanced natural language processing. The system dials through prospect lists, engages in natural dialogue, handles common objections with trained responses, and qualifies leads based on your specific criteria—all without human intervention. Every call is automatically transcribed in real-time, with key information like budget, timeline, and decision-maker status extracted and logged directly to the CRM. This enables sales teams to scale their outreach to hundreds of prospects daily while ensuring human reps only spend time on pre-qualified opportunities. Scale prospecting 24/7 without hiring additional SDRs while ensuring reps only engage with pre-qualified leads.

Scale prospecting 24/7 without hiring additional SDRs while ensuring reps only engage with pre-qualified leads

Both Relevance AI and Close offer No‑code AI Agent Builder. Relevance AI's approach focuses on visual drag‑and‑drop interface lets non‑technical users create ai agents by describing desired behavior in plain language, selecting llms, and adding tools., while Close emphasizes close's ai calling feature revolutionizes outbound prospecting by conducting autonomous phone conversations with prospects using advanced natural language processing.. Choose based on which implementation better fits your workflow.

Multi‑agent Workforce

Close

Relevance AI

The Workforce feature lets users assemble hierarchies of specialized agents that collaborate like human teams. Agents can hand off tasks, share knowledge bases, and trigger one another via API, webhook, or built‑in triggers, supporting end‑to‑end sales processes from research to meeting booking. Scales complex, multi‑step sales workflows while preserving human‑like decision quality.

Scales complex, multi‑step sales workflows while preserving human‑like decision quality

Close

Close's machine learning-powered lead scoring system analyzes hundreds of data points including prospect engagement patterns, company demographics, industry signals, and historical interaction data to predict conversion likelihood with remarkable accuracy. The system continuously learns from your actual deal outcomes, adapting its scoring models to reflect your specific sales patterns and ideal customer profile. Leads are automatically ranked and prioritized, with transparent scoring explanations that help reps understand why certain prospects are flagged as high-value. This eliminates guesswork from prospecting and ensures your team focuses energy on opportunities most likely to close. Identify high-probability opportunities before they're contacted and continuously improve targeting based on actual results.

Identify high-probability opportunities before they're contacted and continuously improve targeting based on actual results

Both Relevance AI and Close offer Multi‑agent Workforce. Relevance AI's approach focuses on workforce feature lets users assemble hierarchies of specialized agents that collaborate like human teams., while Close emphasizes close's machine learning-powered lead scoring system analyzes hundreds of data points including prospect engagement patterns, company demographics, industry signals, and historical interaction data to predict conversion likelihood with remarkable accuracy.. Choose based on which implementation better fits your workflow.

2000+ Integrations & Tool Library

Close

Relevance AI

Relevance AI ships with pre‑built connectors for CRMs (Salesforce, HubSpot), email platforms, calendars, databases, and cloud services. Users can also add custom HTTP or Zapier triggers, allowing agents to read/write data across the entire tech stack. Eliminates manual data entry and enables agents to act directly in the tools sales teams already use.

Eliminates manual data entry and enables agents to act directly in the tools sales teams already use

Close

Create sophisticated multi-step email campaigns with AI-optimized subject lines, personalized content, and intelligent send-time optimization based on historical engagement data. Close's sequence engine automatically adjusts the cadence based on prospect behavior—skipping steps when prospects respond, accelerating outreach for engaged leads, or pausing sequences when negative signals are detected. Built-in A/B testing capabilities allow you to experiment with different approaches while comprehensive analytics track open rates, click-through rates, reply rates, and conversion metrics across all campaigns. The system learns from performance data to continuously improve recommendations. Scale personalized outreach while improving engagement rates through AI-driven optimization and behavioral triggers.

Scale personalized outreach while improving engagement rates through AI-driven optimization and behavioral triggers

Both Relevance AI and Close offer 2000+ Integrations & Tool Library. Relevance AI's approach focuses on relevance ai ships with pre‑built connectors for crms (salesforce, hubspot), email platforms, calendars, databases, and cloud services., while Close emphasizes create sophisticated multi-step email campaigns with ai-optimized subject lines, personalized content, and intelligent send-time optimization based on historical engagement data.. Choose based on which implementation better fits your workflow.

Credit‑based Scalable Pricing

Close

Relevance AI

Plans allocate a monthly credit pool (e.g., 10,000 credits for Pro) that is consumed per agent action, with optional extra vendor credits for higher‑capacity LLM usage. Credits reset monthly, and unused credits roll over on Enterprise plans. Aligns cost with actual usage, making the platform affordable for startups and predictable for large teams.

Aligns cost with actual usage, making the platform affordable for startups and predictable for large teams

Close

Close eliminates the fragmentation that plagues sales teams by combining contact management, deal tracking, activity logging, and multi-channel communication into a single unified platform. Every email, call, SMS, and task is automatically captured and associated with the appropriate contact record, creating a complete audit trail of all customer interactions accessible to the entire team. Custom fields, configurable pipelines, and flexible workflows can be tailored to match your specific sales process, while role-based permissions ensure appropriate access control. The platform's architecture ensures zero data silos and complete context for every customer interaction. Eliminate context-switching between tools and maintain complete visibility into all customer interactions across your team.

Eliminate context-switching between tools and maintain complete visibility into all customer interactions across your team

Both Relevance AI and Close offer Credit‑based Scalable Pricing. Relevance AI's approach focuses on plans allocate a monthly credit pool (e., while Close emphasizes close eliminates the fragmentation that plagues sales teams by combining contact management, deal tracking, activity logging, and multi-channel communication into a single unified platform.. Choose based on which implementation better fits your workflow.

Advanced LLM Support (Claude Sonnet 4.5, Gemini, OpenAI)

Close

Relevance AI

The platform integrates the latest large language models, including Anthropic's Claude Sonnet 4.5 with up to 1 million‑token context windows, and offers a "Bring Your Own LLM" option for custom deployments on AWS Bedrock. Delivers higher reasoning quality, longer context handling, and competitive performance for complex sales conversations.

Delivers higher reasoning quality, longer context handling, and competitive performance for complex sales conversations

Close

Close's AI-powered call analytics engine automatically analyzes every phone conversation to extract actionable insights about sales performance. The system measures talk-to-listen ratios, identifies objection patterns, tracks keyword mentions, and predicts call outcomes based on conversation dynamics. Individual rep scorecards compare performance against team benchmarks, highlighting specific coaching opportunities with timestamped examples from actual calls. Managers can quickly identify winning techniques from top performers and replicate them across the team, while struggling reps receive targeted feedback based on concrete data rather than subjective impressions. Transform call recordings into actionable coaching insights that systematically improve team performance and conversion rates.

Transform call recordings into actionable coaching insights that systematically improve team performance and conversion rates

Both Relevance AI and Close offer Advanced LLM Support (Claude Sonnet 4.5, Gemini, OpenAI). Relevance AI's approach focuses on platform integrates the latest large language models, including anthropic's claude sonnet 4., while Close emphasizes close's ai-powered call analytics engine automatically analyzes every phone conversation to extract actionable insights about sales performance.. Choose based on which implementation better fits your workflow.

Strengths & Weaknesses

Relevance AI

Strengths

  • No‑code AI Agent Builder: A visual drag‑and‑drop interface lets non‑technical users create AI agents by describing desired behavior in plain language, selecting LLMs, and addin...
  • Multi‑agent Workforce: The Workforce feature lets users assemble hierarchies of specialized agents that collaborate like human teams. Agents can hand off tasks, share knowle...
  • 2000+ Integrations & Tool Library: Relevance AI ships with pre‑built connectors for CRMs (Salesforce, HubSpot), email platforms, calendars, databases, and cloud services. Users can also...
  • Credit‑based Scalable Pricing: Plans allocate a monthly credit pool (e.g., 10,000 credits for Pro) that is consumed per agent action, with optional extra vendor credits for higher‑c...
  • Advanced LLM Support (Claude Sonnet 4.5, Gemini, OpenAI): The platform integrates the latest large language models, including Anthropic's Claude Sonnet 4.5 with up to 1 million‑token context windows, and offe...

Weaknesses

  • Requires setup and configuration
  • Less turnkey than dedicated AI SDR tools
  • Learning curve for complex workflows

Close

Strengths

  • AI Voice Calling: Close's AI calling feature revolutionizes outbound prospecting by conducting autonomous phone conversations with prospects using advanced natural lang...
  • Intelligent Lead Scoring: Close's machine learning-powered lead scoring system analyzes hundreds of data points including prospect engagement patterns, company demographics, in...
  • Multi-Channel Email Sequences: Create sophisticated multi-step email campaigns with AI-optimized subject lines, personalized content, and intelligent send-time optimization based on...
  • Unified CRM Platform: Close eliminates the fragmentation that plagues sales teams by combining contact management, deal tracking, activity logging, and multi-channel commun...
  • Real-Time Call Analytics: Close's AI-powered call analytics engine automatically analyzes every phone conversation to extract actionable insights about sales performance. The s...

Weaknesses

  • Learning curve for advanced automation features - optimal configuration may require experimentation and iteration.
  • Data accuracy varies by region - international markets may have less comprehensive or current contact information.
  • AI-generated content requires human review to ensure accuracy and brand voice consistency.

Industry-Specific Fit

IndustryRelevance AICloseBetter Fit
Manufacturing & IndustrialRelevance AI ingests equipment manuals, compliance standards, and plant‑level news to let SDR agents speak the language of factories, automatically surface expansion triggers, and craft outreach that aligns product capabilities with specific manufacturing processes.Manufacturing companies and industrial suppliers use Close to manage distributor relationships, direct sales operations, and complex B2B sales cycles. The platform's deal management capabilities help track large opportunities with multiple decision-makers and extended timelines. Custom fields capture industry-specific data like equipment specifications and compliance requirements, while the reporting tools provide visibility into sales performance across territories and product lines. Integration with ERP systems enables seamless quote-to-order workflows.Close
Healthcare & Life SciencesThe platform offers HIPAA‑compatible knowledge bases and compliance‑aware prompting, enabling agents to generate patient‑focused messaging, summarize regulatory changes, and assist sales teams targeting hospitals, tele‑medicine providers, and pharma companies.Not specifiedRelevance AI
Financial ServicesThrough secure integrations with banking data providers and built‑in risk‑compliance filters, agents can monitor fintech trends, detect regulatory events, and personalize outreach to CFOs and compliance officers while maintaining data privacy.Financial services organizations including insurance agencies, wealth management firms, and lending companies use Close to manage prospect relationships while maintaining compliance with industry regulations. Call recording and complete communication logging support audit requirements, while the platform's security features meet the data protection standards required in financial services. The multi-channel capabilities enable outreach across the channels prospects prefer, and the pipeline management tools help track complex financial products with long consideration cycles.Close
SaaS & TechnologyAgents can pull real‑time product updates, API changelogs, and competitor news, allowing SDRs to craft highly technical outreach that references specific feature releases and integration possibilities for tech buyers.Close is particularly well-suited for SaaS and technology companies where inside sales models dominate and velocity matters. The platform's multi-channel automation capabilities align perfectly with the high-volume outreach required to generate and qualify leads for software products. Tech companies benefit from Close's API-first architecture that enables deep integration with product analytics, customer success platforms, and marketing automation tools. The AI lead scoring is especially valuable in SaaS where digital engagement signals—trial signups, feature usage, documentation visits—provide rich data for predicting conversion likelihood.Close
Retail & E‑commerceBy connecting to inventory and POS systems, agents can identify stock‑outs, seasonal promotions, and shopper behavior signals, then generate personalized campaigns that drive higher conversion rates for online merchants.Not specifiedRelevance AI
Energy & UtilitiesRelevance AI processes regulatory filings, grid‑operation reports, and sustainability initiatives, enabling SDR agents to target utilities managers with messaging that aligns with emerging energy‑transition mandates.Not specifiedRelevance AI
Professional ServicesNot specifiedProfessional services firms including consulting, legal, accounting, and marketing agencies leverage Close to manage business development pipelines and client relationships. The platform's deal management capabilities help track complex, long-cycle opportunities typical in professional services, while the communication logging ensures all client interactions are documented for team visibility. Close's task management and follow-up automation help busy professionals maintain relationships despite demanding client workloads, and the reporting capabilities support partner-level visibility into business development activities.Close
Real EstateNot specifiedReal estate brokerages and agents use Close to manage buyer and seller relationships through lengthy transaction cycles. The platform's communication tools—particularly calling and SMS—align with the high-touch, responsive communication style that real estate requires. Pipeline visualization helps agents track multiple deals at various stages, while the mobile app enables productivity during property showings and client meetings. Automation features ensure consistent follow-up with leads who may not be ready to transact for months or years.Close

Our Verdict

Relevance AI and Close are both strong AI SDR solutions. Close stands out for no‑code ai agent builder. Choose based on which specific features and approach best fit your workflow and requirements.

Choose Relevance AI if you:

  • You operate in Manufacturing & Industrial
  • You prefer Relevance AI's approach to ai sdr
  • You prefer Relevance AI's approach to ai sdr
View Relevance AI

Choose Close if you:

  • You need no‑code ai agent builder capabilities
  • You need multi‑agent workforce capabilities
  • You operate in SaaS & Technology
View Close

Need Help Choosing?

Get expert guidance on selecting between Relevance AI and Close for your specific use case.

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Frequently Asked Questions

It depends on your specific needs. Relevance AI and Close each have strengths in different areas. Compare features, integrations, and pricing to determine which is best for your use case.
In some cases, yes. Many teams use complementary tools together. Check if both platforms offer integrations or APIs that allow them to work together.
Both platforms offer different onboarding experiences. Relevance AI and Close each have their own setup processes. Most users can get started with either within a few hours.
The main differences are in their approach, feature set, and target use cases. Review the comparison criteria above to see detailed breakdowns of how they differ.
For small teams, consider factors like ease of use, pricing tiers, and the specific features you need most. Both Relevance AI and Close can work for small teams depending on your priorities.

Sources & Evidence

  • Agentic‑first no‑code multi‑agent system that lets non‑technical subject‑matter experts build, deploy, and manage autonomous AI teams

    Source: Source 5 describes the "agentic‑first approach" and integration with 2,000+ tools; Source 7 highlights Claude Sonnet 4.5 integration across the platform, confirming the unique combination of low‑code team orchestration and cutting‑edge LLMs.

  • AI-powered lead qualification and automated outreach sequencing that learns from sales interactions to prioritize high-value prospects and automatically adjust engagement strategies in real-time

    Source: Close's AI engine analyzes conversation data and engagement patterns to automatically score leads and recommend next best actions. The platform uses machine learning trained on millions of sales interactions to optimize outreach timing and messaging based on historical conversion data. According to Close's documentation, their AI can identify buying signals from email opens, click patterns, and response sentiment to dynamically reprioritize leads and adjust sequence cadences—enabling sales teams to focus on the most promising opportunities without manual lead scoring or constant pipeline review.

  • Relevance AI raises $24M Series B to help businesses build AI agents

    Source: TechCrunch - View source

  • Relevance releases 2026 Healthcare SEO & GEO Playbook

    Source: GlobeNewswire - View source

  • Field Sales Representative AI Agents | Relevance AI

    Source: relevanceai.com - View source

  • SDR AI Agents for Sales Development - Relevance AI

    Source: relevanceai.com - View source

  • BDR AI Agents: Transform Sales Development | Relevance AI

    Source: relevanceai.com - View source

Last updated: January 30, 2026

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