Tools you can use without making an account — Works with Microsoft Office

8 match your filters — 8 of them answered our check today.

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Markdown to Email

Live

Converts Markdown into inlined, Outlook-safe HTML you can paste into ConvertKit, beehiiv, or Mailchimp, entirely in your browser — built for newsletter writers and marketers who draft in Markdown.

FreeNo sign-upData stays with you
What to know▼
How it works
Converts Markdown into fully inlined, Outlook-safe HTML entirely in the browser, ready to paste into ConvertKit, beehiiv, Mailchimp or other email service providers, with built-in email-safe callout boxes and CTA button syntax.
What's different
Runs 100% client-side with no signup, account or paywall, so content never leaves the browser.
Pricing
Free, no signup, no paywall.
Best for
Newsletter writers, marketers and indie developers who draft in Markdown and need Outlook-safe HTML for their email platform.

Watched for 10 days · last checked 4d ago

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Comail

Live

A desktop email client that syncs your mailbox into local SQLite and searches it by meaning without cloud calls. Free, open source, no account or telemetry, for Gmail, Outlook or any IMAP inbox.

FreeNo sign-upOpen sourceNo tracking
What to know▼
How it works
Syncs your whole mailbox into a local SQLite database and lets you search it by meaning without any cloud calls, with keyboard-speed triage. Supports Gmail, Outlook, and any IMAP account, plus a CalDAV calendar.
What's different
Open source with no account and no telemetry.
Pricing
Free.
Best for
People who want a fast, keyboard-driven email client that keeps their mailbox local.

Watched for 13 days · last checked 7d ago

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VCF to CSV

Live

A free web tool that converts VCF contact exports from iPhone, Android, Gmail or Outlook into CSV or Excel — not a mobile app, works in the browser.

Domain registered 21 days ago

FreeNo sign-up
What to know▼
How it works
Converts vCard (.vcf) contact exports from iPhone, Android, Gmail or Outlook into a CSV or Excel spreadsheet, and works the other way too — all in the browser.
Pricing
Free.
Best for
Anyone needing to move contacts between phones, email clients or a spreadsheet without signing up for anything.

Watched for 14 days · last checked 2d ago

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Synq - Hires Offline Music

Live

Plays FLAC, ALAC, DSD and WAV bit-perfect with EQ auto-tuned to your specific headphones from a library of 6,000+ models, everything stored on-device, no login.

No sign-upWorks offlineNo subscription
What to know▼
How it works
Plays lossless/hi-res audio (FLAC, ALAC, DSD, WAV) bit-perfect with no re-encoding, and auto-tunes EQ for your specific headphones from a library covering 6,000+ models. Includes synced lyrics, themes, sleep timer and playlists.
What's different
100% offline and private by default, with optional Dropbox/OneDrive cloud streaming.
Pricing
No subscription.
Best for
Audiophiles who want bit-perfect playback and headphone-specific EQ without a subscription or cloud lock-in.

Watched for 14 days · last checked 8d ago

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YourFinancialModel

Live

A free tool for founders with no finance background to enter their numbers and instantly get a 5-year P&L, profit forecast, and charts for investor pitches, with a paid tier adding PDF and PowerPoint export.

Domain registered 3 years ago

No sign-up
What to know▼
How it works
user enters basic numbers and the tool generates a 5-year financial model with built-in formulas; a paid tier adds PDF and PowerPoint export.

Watched for 13 days · last checked 7d ago

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Calendar 366

Live

A calendar app with 13 combinable views, natural-language event entry, and syncing across Apple, Google, Outlook, Todoist and more, without sending your data to their servers.

Domain registered 8 years ago

No sign-upNo tracking
What to know▼
How it works
natural language input, drag-and-drop rescheduling, syncs with major calendar/task providers via CalDAV etc.
What's different
20 widgets, 10 watch complications, no account and no server-side data storage
Watch out
no cloud account means no cross-device sync outside connected calendar providers

Watched for 4 days · last checked 2d ago

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SankeyGen

Live

A free browser-based tool for building Sankey flow diagrams and exporting them as images or slides.

Domain registered 25 days ago

FreeNo sign-upNothing to installCan export my data
What to know▼
How it works
Enter or import data, customize, then export as PNG, PowerPoint or Instagram image
Pricing
free
Best for
Anyone needing a quick Sankey diagram without signing up

Watched for 5 days · last checked 4d ago

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Packforai

Live

Converts PDFs, Word, Excel, PowerPoint, CSV and JSON files into clean Markdown formatted for feeding into ChatGPT or Claude, free to start with no account required.

FreeNo sign-up
What to know▼
How it works
Converts PDFs, Word, Excel, PowerPoint, CSV, and JSON files into clean Markdown formatted to work well as input for AI models like ChatGPT and Claude.
What's different
Optimizes the output specifically to use fewer tokens and produce better AI answers, rather than just generic format conversion.
Pricing
Free to start, no account needed.
Best for
People who need to feed messy documents into ChatGPT or Claude and want cleaner, more token-efficient input.

Watched for 13 days · last checked 10d ago

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