Copilot+ Fluid Dictation vs Pithflow: On-Device Compared

With the rise of AI-powered dictation tools, users are comparing built-in options like Copilot+ Fluid Dictation with dedicated apps like Pithflow. Each has strengths, but the details matter when choosing for your workflow.

Copilot+ Fluid Dictation is tied to specific hardware, while Pithflow offers AI-enhanced voice typing on any Windows PC.

What is Copilot+ Fluid Dictation?

Fluid Dictation is an on-device voice typing feature exclusive to Copilot+-certified PCs. These devices include cutting-edge hardware like Snapdragon X, Core Ultra, or Ryzen AI processors, boasting over 40 TOPS (trillions of operations per second) of NPU performance. This enables real-time processing of audio without relying on the cloud.

The feature is fast and private, leveraging the device's neural processing unit (NPU) for transcription. However, it comes with limitations, including no custom dictionary, no tone control, and no advanced features like text snippets or voice-triggered expansions.

On-Device vs Cloud: Where Does Your Audio Go?

On-device solutions like Fluid Dictation process audio locally, which can enhance privacy by keeping data off the cloud. However, this requires specialized hardware and lacks the flexibility of cloud-powered AI.

Pithflow takes the cloud approach. Your audio is sent to Pithflow's servers, where it is transcribed and cleaned up (that is what powers the advanced cleanup, tone control and multilingual support), and it is not stored or used for training. Nothing is processed on your PC, so it needs an internet connection.

The Gaps in Fluid Dictation

While Copilot+ Fluid Dictation excels in speed and privacy for users with high-end hardware, it has notable gaps:

No custom dictionary: Users can't tailor it to recognize specific terms, names, or jargon.
No tone control: It can't adapt the output style to match formal, casual, or concise tones.
No snippets: There's no way to voice-trigger saved text blocks for repetitive tasks.

For users who need these features, Pithflow offers a more robust solution that works on any Windows PC, without requiring expensive hardware upgrades.

Why Pithflow Works on Any Windows PC

Pithflow is a Windows-native app designed for flexibility and usability. Its key features include:

Hotkey simplicity: Hold Ctrl+Space, speak, release, and let Pithflow type polished text into any app.
AI cleanup: Automatically removes filler words, fixes grammar, and applies 8 tones across 6 intent modes.
Multilingual support: Dictate in 100+ languages, with options to translate or output in a target language.
Custom dictionary: Add terms to ensure proper recognition of unique names or jargon.
Snippets: Save and voice-trigger frequently used text blocks.

All this runs on any Windows PC, making it accessible to a wider audience than Fluid Dictation. Download Pithflow today to experience these features firsthand.

Example Scenarios: Pithflow in Action

To understand how these tools perform in real-world scenarios, let's look at a few examples:

Scenario 1: Legal Professionals

A paralegal needs to transcribe meeting notes and draft contracts. Using Copilot+ Fluid Dictation on a compatible laptop, they can quickly type out basic text but struggle with legal jargon like "force majeure" or "res judicata." Without a custom dictionary, these terms are often misinterpreted.

With Pithflow, the paralegal adds these terms to their custom dictionary once, and those terms guide recognition on every dictation after that. They also use snippets to quickly insert commonly used legal clauses instead of retyping them.

Scenario 2: Multilingual Content Creators

A YouTuber who creates content in both Spanish and English switches between languages frequently. Copilot+ Fluid Dictation works well for single-language dictation but lacks multilingual capabilities.

Pithflow's multilingual support allows the creator to dictate in Spanish, translate to English, or output directly in either language. They also use tone control to adjust their scripts for casual or professional audiences.

Scenario 3: Small Business Owners

A small business owner uses voice dictation to craft marketing emails and customer responses. They initially try Copilot+ Fluid Dictation but find it too basic for their needs. Without tone control, their emails often come across as overly formal or inconsistent.

Switching to Pithflow, they apply the "Concise" tone for quick replies and the "Friendly" tone for marketing messages. This customization improves their communication and saves time.

Feature Deep Dive: Tone Control

Tone control is one of Pithflow's standout features, enabling users to adjust the output style to match their intent. The eight available tones include:

Formal: Perfect for professional emails, reports, or academic writing.
Casual: Ideal for social media posts or informal messages.
Friendly: Adds warmth and approachability to customer interactions.
Concise: Strips down content for quick, clear communication.
Professional: Clear and businesslike, for work email and client updates.
Very Casual: Relaxed, texting-style wording for friends and quick chats.
Excited: Upbeat and energetic, for announcements and launches.
Empathetic: Warm and understanding, for sensitive replies.

For example, a user drafting a product description can apply the Excited tone to highlight benefits, then switch to Concise with the Build intent for detailed specifications. This flexibility makes Pithflow a versatile tool for various writing tasks.

Feature Spotlight: Snippets for Efficiency

Voice-triggered snippets are a big help for repetitive tasks. With Pithflow, users can save commonly used text blocks and insert them by voice. Consider these scenarios:

Customer Support: A support agent repeatedly types "Thank you for reaching out! We'll respond within 24 hours." With Pithflow, they trigger this snippet by saying "Insert response template."
Office Managers: An office manager inserts the standard holiday-hours notice by saying "Add holiday hours."
Project Managers: Quickly add "Meeting agenda" templates by voice, saving time during planning sessions.

These snippets streamline workflows, reducing the effort spent on redundant typing.

Decision Table: Which Dictation Tool Fits Your Needs?

Feature	Copilot+ Fluid Dictation	Pithflow
Hardware Requirements	Copilot+ PC (NPU, 40+ TOPS)	Any Windows PC
Custom Dictionary	No	Yes
Tone Control	No	8 tones, 6 intent modes
Snippets	No	Yes
Pricing	Included with Copilot+	Free (2,000 words/week), Pro $9.99/month

Pithflow is not HIPAA-eligible and does not sign BAAs, so do not dictate protected health information with it.

Conclusion

For users with high-end hardware needing basic dictation, Copilot+ Fluid Dictation is a solid option. However, Pithflow shines for anyone seeking advanced features like tone control, custom dictionaries, and snippets — all on any Windows PC, no NPU required. Explore Pithflow pricing or download the app to try it yourself.

Expanded FAQ

Does Fluid Dictation work on non-Copilot+ PCs?

No, Fluid Dictation requires Copilot+-certified hardware with an NPU capable of over 40 TOPS, such as Snapdragon X, Core Ultra, or Ryzen AI processors.

What makes Pithflow different from built-in dictation?

Pithflow offers advanced features like tone control, custom dictionaries, and snippets, which built-in options like Win+H or Fluid Dictation lack. It also works on any Windows PC.

Is Pithflow suitable for medical or clinical use?

No. Pithflow is not HIPAA-eligible and does not sign BAAs, so do not dictate protected health information with it.

Can I use Pithflow offline?

No, Pithflow uses cloud-based AI for its advanced cleanup and tone features. Audio is encrypted during transmission for privacy.

What languages does Pithflow support?

Pithflow supports over 100 languages. You can choose to output in the spoken language, translate to English, or select another target language.

How does Pithflow handle privacy?

Pithflow sends your audio to its servers to be transcribed and cleaned up, does not store user recordings and does not train on your audio or text; on Windows, your sign-in session is encrypted on your PC with DPAPI. This ensures your data remains private and secure.

What is the pricing for Pithflow?

Pithflow offers a free tier with 2,000 words per week, while the Pro plan costs $9.99 per month for unlimited usage. For more details, visit our pricing page.