Radiant

Radiant

02/11/2025
Work at the speed of light. Turn every meeting into a completed to-do list. Now in FREE open beta.
radiantapp.com

Overview

In the bustling landscape of modern work, transforming meeting discussions into tangible momentum is crucial. Radiant emerges as a game-changer for Mac users, offering an AI personal assistant designed to streamline post-meeting workflows. Developed by the team behind Supernormal, this innovative Mac app captures discussions directly on your device without intrusive meeting bots and instantly drafts summaries, follow-ups, and updates ready for platforms like Gmail, Slack, Linear, Notion, and Asana. Say goodbye to manual note-taking and hello to accurate, ready-to-refine work that propels you from meeting to execution in mere seconds. Currently available as a free open beta, Radiant represents a privacy-first approach to meeting intelligence designed exclusively for Apple Silicon Macs.

Key Features

Radiant is packed with intelligent features designed to enhance productivity and privacy for Mac professionals.

  • On-device AI processing for privacy: Your meeting data is processed locally on your Mac using Core ML frameworks, ensuring maximum privacy and security without sending sensitive information to external servers. Audio recordings are automatically deleted after processing transcripts.
  • Bot-free automatic meeting capture: Effortlessly records meetings from Zoom, Google Meet, Microsoft Teams, and Slack Huddles without adding visible bots to your calls, maintaining a natural meeting environment while capturing every discussion.
  • Real-time transcription and intelligent summarization: Provides immediate transcription of conversations with speaker identification, automatically generating concise summaries, key decisions, and actionable takeaways structured for easy review.
  • AI-powered next-step suggestions and task generation: Beyond summaries, Radiant intelligently identifies and drafts context-aware follow-up emails, specific action items, project tickets, and status updates based on meeting discussions, learning your tone and workflow patterns over time.
  • Seamless productivity tool integration: Pushes summaries, follow-ups, and tasks directly into Gmail, Slack, Linear, Notion, Asana, and other collaboration tools with one-click deployment, eliminating context switching and manual data entry.

How It Works

Radiant’s magic lies in its elegant simplicity and privacy-first architecture. The app runs quietly in the background on your Mac, automatically detecting when meetings start across supported platforms without requiring manual activation. Meeting audio is captured directly and locally on your device, where Radiant’s on-device AI powered by advanced language models processes the content using Core ML optimization. This local processing intelligently extracts key actions, decisions, discussion themes, and comprehensive summaries with sub-second latency. Once processed, these structured results are presented in an intuitive interface where you can review, refine, and automatically deliver them to your chosen collaboration tools such as Gmail, Slack, or Linear. The entire workflow eliminates the need for manual transcription, summary creation, or task documentation while ensuring sensitive meeting content never leaves your Mac.

Use Cases

Radiant is a versatile tool that significantly boosts productivity across various professional scenarios.

  • Automating post-meeting administrative tasks: Instantly generates summaries, action items, and follow-up emails, freeing up valuable time usually spent on documentation and enabling professionals to maintain focus on high-value work rather than administrative overhead.
  • Creating structured summaries for project management: Provides concise, accurate meeting recaps with automatically extracted tasks and decisions that integrate directly into project management platforms like Linear and Asana for easy tracking, assignment, and historical reference.
  • Enhancing productivity for remote and hybrid work: Ensures all team members, regardless of location or time zone, have immediate access to meeting outcomes, assigned tasks, and decision rationale, reducing information asymmetry and improving asynchronous collaboration.
  • Maintaining context for continuous project execution: Creates a searchable, living record of discussions and decisions that provides crucial context for ongoing projects, preventing knowledge gaps, reducing repeated conversations, and enabling new team members to quickly understand project history.
  • Sales and customer success follow-through: Automatically drafts personalized follow-up emails with meeting highlights, next steps, and commitments discussed during client calls, ensuring consistent post-meeting communication and improved customer experience.
  • 1:1 meetings and performance reviews: Captures conversation nuances, feedback points, and agreed-upon objectives for employee development discussions, creating accurate records that support ongoing coaching and alignment without the distraction of manual note-taking.

Pros \& Cons

Understanding the strengths and limitations of any tool is key, and Radiant offers a compelling set of advantages alongside a few considerations.

Advantages

  • Effortless meeting automation without bots: Transforms meeting discussions into actionable outputs with minimal user intervention while maintaining a natural, distraction-free meeting environment by eliminating visible bot participants that can inhibit candid conversation.
  • Privacy-first on-device processing: Processes all sensitive meeting data locally on your Mac using Apple Silicon optimization, offering superior data security and privacy compared to cloud-based alternatives. Audio recordings are deleted after transcript generation, ensuring zero data retention of voice content.
  • Native Mac ecosystem integration: Built specifically for macOS with deep integration into the Apple ecosystem, providing a smoother, more cohesive user experience with optimized performance on M1, M2, and M3 chips that consumes significantly less memory than Electron-based competitors.
  • Comprehensive integration ecosystem: Seamlessly connects with essential productivity tools including Gmail, Slack, Linear, Notion, Asana, and Zapier, streamlining workflows and eliminating the need for manual data transfer between platforms.
  • Free during beta with professional-grade features: Offers full access to core functionality at no cost during the open beta phase, enabling individuals and teams to experience advanced meeting intelligence without financial commitment.
  • Adaptive learning and personalization: Continuously improves output quality by learning your unique tone of voice, writing style, task preferences, and frequently used tools, delivering increasingly personalized suggestions and drafts over time.

Disadvantages

  • Mac-only platform limitation: Currently exclusively available for Apple Silicon Macs (M1 or later), limiting accessibility for professionals using Windows, Linux, or Intel-based Mac systems, requiring cross-platform teams to adopt alternative solutions.
  • English language limitation during beta: Currently supports English language processing only during the beta phase, restricting utility for multilingual teams or international organizations conducting meetings in other languages.
  • Beta-stage feature evolution: As an open beta product, certain advanced features remain under active development, and users may encounter occasional limitations, bugs, or interface changes as the product matures toward general availability.
  • Learning curve for workflow optimization: While the no-code interface simplifies initial adoption, maximizing value requires understanding how to effectively structure meeting outputs, customize AI prompts, and optimize integration workflows for specific team needs.

How Does It Compare?

When evaluated against other popular AI meeting assistants, Radiant carves out a distinct niche through its privacy-first, bot-free approach designed specifically for the Mac ecosystem. Here is how it positions itself in the competitive landscape of November 2025:

FeatureRadiantFireflies.aiOtter.aiFathomRead AITactiqSupernormal
PlatformMac only (M1+)Cross-platformCross-platformCross-platformCross-platformChrome extensionCross-platform
Bot-Free Capture✓ Yes✗ Bot joins✗ Bot joins✗ Bot joins✗ Bot joins✓ Extension-based✗ Bot joins
Processing LocationOn-device (local)CloudCloudCloudCloudCloudCloud
Free Plan✓ Beta (full features)Limited300 min/month✓ Unlimited5 meetings/monthLimitedStarter (1K min)
Languages SupportedEnglish (beta)100+4 languages28 languages7 languages30+ languages60+ languages
Real-Time Analytics✗ No✓ Yes✓ Yes✗ No✓ Yes (sentiment)✗ No✗ No
Privacy Focus✓✓ HighestStandardStandardStandardStandard✓ HighStandard
Native Mac Optimization✓ Yes (Apple Silicon)NoNoNoNoNoNo
Transcription AccuracyHigh90%+85%+85-90%HighHighHigh
Action Item Extraction✓ AI-powered✓ Yes✓ Yes✓ Yes✓ Yes✓ Yes✓ Yes
CRM IntegrationLimited✓ ExtensiveLimited✓ Extensive✓ YesLimited✓ Extensive
Team CollaborationIndividual focus✓ Team features✓ Team features✓ Team features✓ Team features✓ Team features✓ Team features

Strategic Positioning:

Fireflies.ai dominates the enterprise collaboration space with extensive CRM integrations, 100+ language support, and advanced conversation intelligence features including sentiment analysis and topic tracking. Its primary strength lies in team-wide knowledge management and searchable meeting repositories, though the visible bot participant can inhibit candid discussion in sensitive contexts.

Otter.ai excels in real-time collaborative transcription with live editing capabilities and generous free plan transcription minutes, making it popular among students, academics, and small teams. Its strength is immediate collaborative note-taking during meetings, though transcription accuracy and speaker identification can require manual correction.

Fathom offers the most generous free plan in the industry with unlimited recordings and transcriptions, combined with 28-language support and high transcription accuracy (85-90%). Its automated CRM syncing and customizable summary templates appeal to sales teams, though it relies on bot participants and cloud processing.

Read AI has emerged as the fastest-growing AI meeting assistant through unique real-time analytics capabilities including sentiment analysis, engagement scoring, and talk-time tracking that provide immediate feedback during calls. Its strength lies in meeting performance coaching and behavioral insights, though its bot-based approach and limited free tier restrict adoption.

Tactiq serves users seeking lightweight, bot-free transcription through its Chrome extension that captures meetings without recording or bot participants. Its SOC 2 Type II compliance and instant transcript availability appeal to privacy-conscious professionals, though it lacks the advanced AI analysis and integration depth of full-featured alternatives.

Supernormal (Radiant’s predecessor from the same team) provides cloud-based meeting intelligence with 60+ language support and extensive integrations across Zoom, Teams, and Meet. As a mature product with enterprise-grade features, Supernormal serves teams requiring cross-platform compatibility, though it employs bot participants and cloud processing.

Radiant distinctly differentiates itself through three core advantages for Mac professionals:

  1. Privacy-first architecture: On-device processing using Apple Silicon ensures sensitive meeting content never leaves your Mac, with automatic audio deletion after transcription—critical for legal, healthcare, financial, and executive discussions requiring absolute confidentiality.
  2. Bot-free, distraction-free experience: Eliminates the psychological friction and conversation inhibition caused by visible bot participants, enabling more natural, candid discussions particularly valuable for sensitive negotiations, performance reviews, and strategic planning.
  3. Native Mac optimization: Purpose-built for Apple Silicon with Core ML integration delivers superior performance, lower memory consumption, and seamless macOS integration compared to cross-platform Electron-based alternatives, providing a premium experience for Mac-focused organizations.

For Mac users prioritizing privacy, natural meeting dynamics, and native ecosystem integration, Radiant represents the optimal choice. Organizations requiring cross-platform support, multilingual capabilities, or extensive enterprise features should evaluate Fireflies, Fathom, or Supernormal depending on specific requirements.

Final Thoughts

Radiant is poised to redefine how Mac professionals approach meeting productivity by transforming discussions from time-consuming obligations into engines of execution. Its unwavering commitment to privacy through on-device processing, combined with effortless automation and bot-free capture, addresses fundamental concerns that cloud-based alternatives overlook. The deep integration with essential collaboration tools and adaptive learning capabilities ensure Radiant becomes increasingly valuable as it understands your unique workflows and communication patterns.

While currently Mac-only and in its beta phase with English-language limitations, Radiant’s core value proposition resonates powerfully with professionals handling sensitive discussions, those fatigued by intrusive meeting bots, and Mac users seeking tools purpose-built for their ecosystem rather than compromised by cross-platform constraints. The backing by the experienced Supernormal team—having processed over 200 million action items—provides confidence in the product’s roadmap and execution quality.

For Mac users seeking to reclaim hours spent on post-meeting administrative tasks, maintain absolute privacy over sensitive discussions, and ensure every meeting leads to documented execution without bot-based interruptions, Radiant is unquestionably worth exploring during its free open beta. As the platform matures toward general availability, its privacy-first, Mac-native approach positions it as the definitive meeting intelligence solution for Apple-focused professionals and organizations.

Work at the speed of light. Turn every meeting into a completed to-do list. Now in FREE open beta.
radiantapp.com