Does Superhuman or Async have a free plan?

Superhuman is a paid tool. Async is available for free with a free trial. Always verify current pricing directly with the vendor.

Superhuman vs Async

Q: Can I use Superhuman and Async together?

Yes, many teams use both tools together for different purposes. Use the Stack Builder section above to combine Superhuman and Async with other tools and save your AI toolkit.

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Updated May 2026

Superhuman

Superpowers, everywhere you work: Mail, Docs, and AI in every app and tab.

0.0(0)

PAID

94% data quality

Async

Async, Inc.

One AI for audio, video & voice

0.0(0)

FREEMIUM

89% data quality

Trust & Reliability

Superhuman

Customers (per vendor):OpenAI, Figma, Doordash +7

GDPR

SOC 2

Async

Too Close to Call

Superhuman (7.0) vs Async (7.0) — difference of 0.0 points

AI Comparison Summary

Superhuman

7.0

avg score

Async

7.0

avg score

Both tools score very similarly overall — the best choice depends on your specific priorities.

Based on 6 dimensions

How scores are calculated

Too close to call — it's a tie

Superhuman

Best For

Enhancing writing clarity and confidence for professionals

Streamlining email communication and inbox management

Centralizing team collaboration and project documentation

Automating routine tasks across various applications

Not Ideal For

Users seeking a free, full-featured email client without other bundled tools

Individuals who prefer standalone, non-integrated tools for each function

Teams requiring highly specialized, industry-specific software beyond general productivity

Async

Best For

Creating professional podcasts and video content

Streamlining content production for marketing teams

Developing real-time conversational AI applications

Generating multilingual voiceovers and dubbing

Not Ideal For

Users needing extensive video editing capabilities beyond AI enhancements

Individuals seeking a purely free solution for high-volume content creation

Users who require offline access for editing and recording

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Superhuman is best for

🎬Video9.0💬Chat & Conversation8.0🤖Automation & Agents8.0

Async is best for

🎬Video9.0🎵Audio & Voice6.7💻Coding & Dev5.0

Filter by your use case:

Pros & Cons

Superhuman

Pros

Unifies email, writing, and documentation into a single AI-powered suite
Proactive AI assistant (Go) offers help without explicit prompts across apps
Grammarly provides advanced writing assistance in 19 languages with tone detection
Coda offers flexible, collaborative workspace for wikis, project plans, and data
Superhuman Mail significantly speeds up email management with AI features
Enterprise-grade security with SOC 2 Type 2 compliance and SSO support

Cons

Superhuman Mail features are not included in the Free or Pro tiers
Limited AI composition prompts and translations in the Free tier
Lower tiers have limits on Coda automations, attachment size, and version history
Pricing can be high for individuals or small teams needing full features
Requires integration with existing email providers like Gmail or Outlook

Async

Pros

Comprehensive end-to-end AI studio for audio and video creation
High-quality remote recording with local track separation
Advanced AI features like 3-second voice cloning and multilingual dubbing
Developer-friendly API with low-latency text-to-speech
Team collaboration tools and enterprise-grade security (SOC 2 Type 2, GDPR)
Offers a free plan with no credit card required for basic features

Cons

Monthly AI credits do not roll over to the next month for subscription plans
Free plan has limited recording hours, transcription, TTS characters, and export quality
Some advanced AI video features like Filler Word detection are only available on higher tiers
No explicit mention of offline mode

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Output Quality5

Value for Money5

Customizability5

Support & Ecosystem5

Integration Power5

Dimension Comparison

Superhuman

7.0

/ 10

Async

7.0

/ 10

Dimension Breakdown

Ease of Use

How easy it is to get started and use daily

Superhuman

7.0

Async

7.0

Output Quality

Quality and accuracy of generated results

Superhuman

8.0

Async

8.0

Value for Money

Cost vs. features and output quality

Superhuman

6.0

Async

7.0▲ +1.0

Customizability

Calculated

Ability to tailor to specific needs

Superhuman

6.0▲ +1.0

Async

5.0

Support & Ecosystem

Documentation, community, and support quality

Superhuman

7.0

Async

7.0

Integration Power

Calculated

Ability to connect with other tools and workflows

Superhuman

8.0

Async

8.0

Calculated = derived from verified integration count and API/open-source signals. AI = LLM-assessed from public website content. Methodology

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

Which is better, Superhuman or Async?

Both are strong options. Superhuman has a rating of 0.0/5 (0 reviews), while Async has a rating of 0.0/5 (0 reviews). The best choice depends on your specific use case, budget, and workflow requirements.

Is Superhuman cheaper than Async?

Superhuman starts at free (paid model). Async starts at free (freemium model) with a free trial. Use the Cost Calculator above for a detailed estimate.

What are the main differences between Superhuman and Async?

Superhuman — "Superpowers, everywhere you work: Mail, Docs, and AI in every app and tab.". Async — "One AI for audio, video & voice". Key differences include their pricing models, platform support, integrations, and technical capabilities. See the Feature Comparison table above for a complete side-by-side breakdown.

Can I use Superhuman and Async together?

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