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Nymos

UtilitiesFreemium

AI Bulk File Renaming for Mac

Last updated Aug 19, 2026

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What is Nymos?

AI-powered bulk file renaming for Mac that reads file content, supports multilingual naming, and offers managed or self-managed pricing.

Nymos's Top Features

Key capabilities that make Nymos stand out.

Native macOS app for macOS 14 (Sonoma) and newer

AI reads file content to suggest filenames

Supports 57 file types, including PDFs, Office, iWork, OpenDocument, HEIC, text, Markdown, and CSV

Built-in OCR for scanned PDFs and photos

Language-aware renaming with Auto, System, English, Spanish, and Dutch options

Per-file review before applying renames

Bulk rename workflow for messy folders

Rename files in place without moving or copying them

Template-based customization for common document types

Managed subscription and self-managed one-time license options

Free trial with 60 documents over 7 days

No account, email, or credit card required for the trial

Use Cases

Who benefits most from this tool.

Office teams and administrative staff

Use Nymos to rename large batches of PDFs, Word files, spreadsheets, presentations, and other documents into clear, consistent filenames for easier filing and retrieval.

People managing invoices, receipts, and contracts

Automatically name financial and legal documents based on their contents, including multilingual files like Dutch invoices or German receipts.

Mac users with messy downloads or archive folders

Drop an untidy folder into Nymos and use AI-generated names to quickly impose order without manually opening and renaming each file.

Personal knowledge workers and researchers

Organize notes, reports, exports, and text-based files such as Markdown or CSV by content so related materials are easier to search and sort.

Photo and media library owners

Rename HEIC photos and media files using content or metadata cues so large libraries are more searchable and understandable.

Users who work in multiple languages

Keep filenames in the source language or standardize them to one language using Auto, System, English, Spanish, or Dutch naming settings.

Explore Top AI Use Cases

Tags

bulk file renamingMacfile content analysismultilingual namingproductivitymanaged pricingself-managed pricing

Nymos's Pricing

Free plan available
Subscription plus usage

Nymos offers a free trial, a managed subscription priced from $9/month with document-based monthly allowances, and a $79 one-time self-managed license where customers use their own AI provider account and pay that provider separately for usage.

Free trial

60 documents free for 7 days

trial - 60 documents within 7 days - Free trial of the full app with managed mode and no account or credit card required.

  • Full Nymos app access
  • Managed mode
  • Install and rename

Managed subscription

Starts at $9/month

monthly subscription - 400 renamed documents per month on the starter plan - Recurring managed plan with larger plans available via slider and annual billing that gives two months free.

  • Monthly document allowance
  • Hosted customer portal
  • Multiple Macs sharing the same allowance

Self-managed license

$79 one-time

one-time license - No Nymos usage billing; customer pays their AI provider directly - One-time license to run Nymos using your own AI provider account.

  • Bring your own AI account
  • Not a subscription

Usage billing

  • Included in plan price: Managed subscription usage is capped by documents renamed per month.
  • Billed by AI provider: Self-managed customers pay their own AI provider directly for usage.

Watch-outs

  • The provided source context mentions larger managed plans on a slider, but only the starter price and starter allowance are explicitly quoted.
  • Annual billing is described as giving two months free, but exact annual prices are not enumerated.
  • No separate enterprise or API pricing was provided in the official source text.

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User Reviews

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Frequently Asked Questions

What does Nymos do?
Nymos is a native macOS app that uses AI to rename files in bulk by reading what is inside each file, rather than relying on the existing filename. It suggests clear, consistent names and lets you review and apply them individually or all at once.
Which file types does Nymos support?
Nymos can read 57 file types, including PDFs with OCR for scanned documents, Microsoft Office files, Apple iWork files, OpenDocument formats, HEIC photos, plain text, Markdown, CSV, audio, and video files.
Is Nymos only for Mac?
Yes. Nymos is a native macOS app for macOS 14 (Sonoma) and newer. There is no Windows or mobile version.
How does the free trial work?
Nymos includes a free trial of 60 documents within 7 days, whichever limit is reached first. No account, email, or credit card is required.
What are the pricing options?
Nymos offers a managed subscription that starts at $9 per month for 400 renamed documents, plus larger plans and annual billing with two months free. It also offers a self-managed one-time license for users who want to connect their own AI provider account.
Can I use my own AI provider with Nymos?
Yes. Nymos offers a self-managed license that lets you connect your own AI provider account. The managed subscription does not require an API key or external setup.
How does Nymos handle file languages?
Nymos supports Auto, System, English, Spanish, and Dutch filename language settings. In Auto mode, it detects each file’s language and names it in that same language.
Does Nymos rename files automatically?
No. Nymos gives you suggested filenames and lets you review them before applying changes. You can rename per file or bulk-apply changes to a folder.
How do I install Nymos?
Download the .dmg file, drag the Nymos app to Applications, then open it and drop in the folder you want to organize.
Who makes Nymos and how can I get support?
Nymos is made by Mejunda, a Dutch sole proprietorship. Support is available at support@nymos.io, and the company states that it reads every message.

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