Tembrica Online Tools — Page 16

Removes Excel sheet and workbook protection, Word editing restrictions and the read-only flag. Runs in your browser; the content is left untouched.

Repair damaged docx, xlsx and pptx: rebuild the package, mend the XML and salvage the text even when the document will not open. In your browser.

Opens .pst and .ost archives without Outlook, damaged ones included. Reads mail, contacts and calendar, and exports them.

Award certificates, diplomas and thank-you letters. A whole class in one batch, PDF in real millimeters — or print onto a blank you already bought.

A birth details poster: name, date, weight, height and photo. Ready A4 layout, print and a 300 dpi file, with a life-size footprint frame.

Company seal, notary or office stamp from your details in a minute. Realistic ink, sizes in mm, PNG up to 1200 dpi, SVG and PDF as outlines.

Free household budget tracker. Track income, expenses by category, view charts, analyze spending with 50/30/20 rule. Free.

Free currency converter with honest ECB mid-market rates, 170+ currencies, crypto, 5-year history and bank fee comparison. Free, in your browser.

Late-payment penalty & interest calculator: contractual daily/annual rate or Russia Art. 395 key rate, period breakdown, partial payments. Free.

Loan and mortgage calculator: amortization by actual days, overpayment, effective rate with fees, extra payments, refinancing, savings and tax refund.

A dated timeline of what a missed payment triggers: late fees, charge-off, collections, judgment, garnishment — with the balance owed on each date.

Check any website's SSL certificate: validity, expiry date, issuer, chain and TLS version, explained in plain language. Free.

Find out why certbot cannot validate your domain. Checks DNS, the challenge path over HTTP and your CAA records from outside.

Paste your certificates and get a correctly ordered chain file. Finds the missing intermediate and downloads it for you.

Create a certificate signing request and its private key in your browser. RSA or ECDSA, every domain in the SAN, no openssl needed.

Convert certificates and keys between PEM, DER, PKCS#8, PKCS#1 and PFX. Opens old Windows .pfx exports other tools reject.

Read any X.509 certificate: expiry, SAN, issuer, key strength, chain. Explains what is wrong, not only what the fields say.

Make an HTTPS certificate for localhost or an internal host. Builds a local CA so the browser warning goes away for good.

Check whether a private key belongs to a certificate or CSR. Works with RSA and EC, encrypted keys and .pfx bundles.

Open and extract ZIP, RAR, 7z, TAR and 70+ archive formats online, including password-protected ones. Preview files in your browser.

Diagnose and repair damaged ZIP, RAR, 7z and TAR archives. Finds why the archive will not open and pulls out the files that survived.

Pack files and folders into ZIP, 7z, TAR.GZ or TAR.XZ: compression level, AES-256 password, split into volumes. Online, no install.

Write any word in Brazilian connected cursive: stroke-by-stroke animation, full alphabet and a printable tracing worksheet. Free, in your browser.

Break any Indonesian word into its root (kata dasar) and affixes — prefix, infix, suffix. Free, in your browser.

A route over water between any two ports: nautical miles, passage time, fuel. Computed in your browser, with canal options and no limits.

High and low water times for any coastal place, a tide curve two weeks ahead and under-keel clearance. Computed in your browser, works offline.

The official EMERCOM question list — 1,221 questions with answers by vessel type and navigation area, plus a ticket in the order No. 90 format.

Degrees and minutes, DMS, UTM, MGRS from any entry. Rhumb line and great circle between points, GPX export and a phonetic readout for VHF.

Paste a chart abbreviation — Fl(3)WR.15s12M — and get it decoded, the rhythm played live, and the range of first sighting. Plus IALA buoyage.

Two radar plots give the target's course, speed, CPA and TCPA with an honest error bound. Trial maneuver and exercises with answers.