vector.express

A PDF invoice in legal billing is a fixed-format document that presents the fees and costs owed on a matter in a layout that looks the same on every device. It is the digital equivalent of a printed bill: readable, portable, and easy to attach to an email or upload to a client portal. Its main limitation is that it is not machine-readable in the way a LEDES file is, so a client's e-billing system cannot automatically ingest it. PDF works best for flat-fee matters, small or one-off engagements, and clients who do not run an automated billing platform.

What "PDF" means in a legal billing context

When a billing tool offers to send an invoice "in PDF," it is generating a rendered document rather than a structured data file. The distinction matters:

• PDF is a presentation format. A human reads it. Line items, totals, and matter details appear as text and tables on a page.
• LEDES (Legal Electronic Data Exchange Standard) is a structured, delimited text format. An e-billing system parses it, validates it against outside counsel guidelines, and routes it for review.
• Email delivery is a transport method, not a format. You can email a PDF, email a LEDES file, or email a link to an online invoice.

These three are often confused because a single invoice can combine them: a LEDES file delivered by email, or a PDF attached to an email. The format is what the client's systems can read; the delivery method is how it arrives.

When a PDF invoice is the right choice

PDF is usually appropriate when the client does not require electronic submission through a billing platform. Common scenarios:

• Flat-fee and fixed-price matters. When the invoice is one or two lines, a structured file adds no value.
• Small businesses and individuals. Clients without an accounts payable system can open a PDF and pay from it.
• Retainers and replenishment requests. A simple statement of the retainer balance is easy to read as a PDF.
• Pro bono or courtesy bills. Where no formal e-billing review applies.
• Backup documentation. Even when a LEDES file is submitted, a PDF is often attached for the reviewer's convenience.

If the client has outside counsel guidelines requiring LEDES submission, a PDF alone will typically be rejected or returned for manual entry. Check the client's billing requirements before choosing the format.

PDF versus LEDES versus emailed invoice: a quick comparison

Core elements of a compliant legal PDF invoice

A PDF invoice should stand on its own. If a client's AP department picks it up with no context, it should still answer who, what, when, and how much.

Firm and client identification

• Firm name, address, and contact details
• Tax or VAT identification number where applicable
• Client name and billing contact
• Invoice number and invoice date
• Client matter number or reference

Matter and timekeeper detail

• Matter name and description
• For each timekeeper: name, initials, and billing rate
• Time entries with date, narrative description, and time recorded in tenths of an hour
• Clear separation of fee earners if rates differ

Fees, expenses, and totals

• Fees subtotal
• Disbursements and expenses, itemized with dates
• Taxes applied
• Prior payments, credits, or trust retainer applied
• Total amount due and currency

Payment terms

• Due date and payment window
• Accepted payment methods
• Remittance details or a payment link
• Late-payment terms if the engagement letter specifies them

A useful test: hand the PDF to someone who has never seen the matter and ask them to confirm the amount due and the period covered. If they hesitate, the invoice is missing something.

Practical limitations to plan around

PDF invoices shift work to the recipient. Someone at the client has to read the document and key the data into their system, which introduces delay and transcription errors. PDFs also cannot be validated against billing guidelines automatically, so a reviewer may reject a line item that a LEDES rule would have caught before submission.

Two habits reduce the friction:

1. Send a consistent template. Clients learn where to find the total, the matter number, and the payment terms.
2. Keep a LEDES version in reserve. If a client later adopts an e-billing platform, you can convert rather than rebuild.

Choosing between PDF, LEDES, and email delivery

Work from the client's requirements backward:

• Does the client mandate LEDES submission? If yes, PDF is a supplement, not a substitute.
• Is the matter flat-fee or very small? PDF is usually sufficient.
• Does the client have no billing system? PDF delivered by email or portal is the simplest path.
• Is the invoice complex with many timekeepers and expenses? A structured format reduces disputes, even if the client accepts PDF.

When in doubt, ask the client's billing contact which format they prefer and whether a PDF attachment is acceptable alongside any required file. That one question prevents most rejected invoices.

Easy Legal Billing supports sending or scheduling invoices in LEDES, email, or PDF formats, which lets you match the format to each client's requirements rather than forcing one approach across every matter.

Vector Express is a free online vector file conversion service that converts between AI, CDR, DWG, DXF, EPS, HPGL, PDF, PLT, PS, and SVG formats. It also offers an API for developers who want to automate conversions. The service is operated by Vector Express Ltd, a company incorporated in England and Wales.

What Vector Express Does

The core function is straightforward: you drop a vector file onto the site, and it converts it to another supported format. This is useful when you receive a file in a format your software cannot open, or when you need to hand off artwork in a format the recipient's tools support.

Supported formats for conversion:

The site states you can convert from these formats, so it functions as a cross-format converter rather than a one-way tool.

Who It Is For

• Designers who need to open or deliver files outside their usual toolchain (for example, converting a client's CDR file to SVG for web use).
• Print and CAD users working with plotter or drawing formats like PLT, HPGL, DWG, or DXF.
• Developers who want to integrate conversion into an application instead of converting files manually. The API is the relevant feature here.

The API

Vector Express offers an API alongside the web interface. The site points to a docs page for details. If you need programmatic conversion—for example, converting uploaded files automatically in a web app—the API is the part to investigate. Specific endpoints, rate limits, and authentication are not described in the available page content, so check the docs directly before building on it.

Pricing and Access

The site describes the conversion as free and links to a pricing page for more information. Because the pricing page content is not included in the available material, treat "free" as the stated headline rather than a confirmed full picture—check the pricing page if cost matters for your use case. No payment platforms are listed in the available data.

Practical Notes

• The app requires JavaScript to run, so a browser with JavaScript enabled is necessary.
• The interface is built around dropping a file onto the page, which is the primary input method described.
• The company is registered in England and Wales (company number 14231101), with a registered office in London.

If you need a quick, no-install way to move between common vector formats, Vector Express covers a wide range of them in one place. If you need guaranteed format fidelity for complex print or CAD work, test with a representative file first, since conversion between vector formats can change how paths, layers, or text are represented.

Yes. Vector Express states on its homepage that it offers a free API alongside its web-based converter, and it points visitors to a pricing page and documentation for more information. That means you can automate vector conversion or embed it in another application instead of uploading files by hand. The main caveats: the site does not spell out API rate limits, authentication, or endpoint details on the homepage itself, so you need to read the docs, and "free" is stated for the conversion service generally—check the pricing page before assuming the API tier you need carries no cost.

What the API is for

The API is aimed at the same job as the web converter: turning one vector format into another without manual uploads. Typical uses include:

• Batch-converting a folder of drawings in a build or data pipeline
• Adding format conversion to a design tool, print workflow, or CAD-adjacent app
• Converting files on a schedule rather than one at a time through the browser

If your need is a one-off conversion, the web interface is simpler. The API matters when you want repeatable, programmatic conversion.

Supported formats

The homepage lists the formats you can convert from:

The site presents these as the input formats for conversion. It does not state on the homepage whether the API supports a different or narrower set than the web tool, so confirm the exact input/output matrix in the documentation before building around a specific pair.

How to get started

1. Go to vector.express and find the links to the pricing page and the docs (the homepage references both).
2. Read the docs to learn the request format, authentication method, and available endpoints.
3. Check the pricing page to confirm what the API costs and whether there are usage limits.
4. Test with a single file in a format you already know converts correctly on the web tool, then scale up.

Expected result: a working request that returns a converted file, which you can then wire into your own code.

Common sticking points

• JavaScript required. The site notes you need JavaScript enabled to run the app, so the web interface won't work in a plain script-fetch context—use the API for automation instead.
• Docs are the source of truth. Because the homepage only advertises the API's existence, treat any assumption about parameters or limits as unverified until you've read the documentation.
• Pricing is separate from the free claim. The homepage says conversion is free and also links to a pricing page; read it rather than assuming every API use case is free.
• Format support may differ. Don't assume the API accepts every format the web converter lists without checking.

Bottom line

Vector Express does offer an API for vector conversion, and it's worth using if you need automated or integrated conversion across formats like AI, CDR, DWG, DXF, EPS, HPGL, PDF, PLT, PS, and SVG. Before committing, read the docs for the technical details and the pricing page for cost and limits—those two pages, not the homepage, will tell you whether it fits your project.

Vector Express advertises free vector conversion on its homepage and also links to a pricing page, so the honest answer is: the core conversion tool is presented as free, but the site clearly separates "free" from whatever the pricing page and API docs describe. The homepage excerpt says "Convert your vector files for free" and "We also offer an API!" — then points you to the pricing page and docs for more information. That wording means you should treat free conversion and API access as two different things until you check the pricing page yourself.

What the homepage actually promises

The visible page evidence is short but specific:

• "Free Vector Conversion"
• "Convert your vector files for free."
• "We also offer an API! For more information, see our pricing page and read our docs."
• A drag-and-drop area: "Drop a file here"
• Supported input formats: ai, cdr, dwg, dxf, eps, hpgl, pdf, plt, ps, svg

So the free claim applies to converting vector files through the web interface. The API is mentioned in the same breath as the pricing page, which is a signal that API use may have its own terms, quotas, or cost.

Why a pricing page exists on a "free" tool

A pricing page on a free conversion site usually covers one or more of these:

• Paid API tiers or usage quotas
• Higher limits for file size, number of conversions, or batch processing
• Commercial licensing or priority processing
• Support or SLA options

None of these are confirmed by the page evidence provided. The only confirmed fact is that a pricing page exists at https://vector.express/pricing and that the homepage directs you there for API information. If you need to know whether your specific use case is free, the pricing page is the place to check — not the homepage slogan.

Free web conversion vs. API access

The practical takeaway: if you just want to convert a file occasionally, the homepage presents that as free. If you want to automate conversions or integrate the service, check the pricing page and docs before assuming it costs nothing.

What to verify before relying on it

1. Open https://vector.express/pricing and look for any mention of free tier limits, API quotas, or paid plans.
2. Read the docs linked from the homepage for API authentication, rate limits, and whether a key or account is required.
3. Check whether the free web tool has file size or daily conversion caps — the homepage excerpt doesn't mention any, but absence of a limit on the homepage isn't proof there is none.
4. If you need the service for commercial work, confirm licensing terms rather than assuming "free" covers commercial use.

Bottom line

Vector Express presents its web-based vector conversion as free, and it supports a wide range of input formats including AI, CDR, DWG, DXF, EPS, HPGL, PDF, PLT, PS, and SVG. The existence of a pricing page and the homepage's own pointer to it for API information means you should not assume the API is free or unlimited. For one-off conversions, the free claim is likely enough; for API or high-volume use, the pricing page and docs are the deciding sources.

Vector Express accepts ten vector input formats: AI, CDR, DWG, DXF, EPS, HPGL, PDF, PLT, PS, and SVG. If your file is in one of these formats, you can drop it onto the site to convert it. If your format is not on this list, the site does not indicate support for it.

Supported input formats

The formats listed on the Vector Express homepage are:

What this means in practice

• Conversions run between these formats. The site describes the listed formats as the ones you can convert from, so a file in any of them can be used as the starting point for a conversion.
• The list is the boundary. Vector Express does not advertise support for formats outside these ten. If your file is, for example, a raster image or a format not named above, there is no indication it will be processed.
• PDF and PS are included. Even though these are often thought of as document or print formats, they appear in the supported list, which matters if your source file is a PDF containing vector artwork.

How to check before you convert

1. Confirm your file's extension matches one of the ten formats above.
2. Open the Vector Express site and drop the file into the upload area.
3. If the file is accepted, proceed with the conversion; if the format is unsupported, the site gives no indication it will handle it, so you would need to convert it to a supported format first using another tool.

The site also offers an API, with details available through its documentation and pricing page.