Stop sending attachments.
leveair turns any document — a contract, an invoice, a COI — into a link you control. Opened in one tap, no login, always the current version, and yours to pull back anytime.
No login for the people you send to. They just tap the link.

Every document you send stays current — and under your control.
No login for the people you send to. They just tap the link.
How protection works
Protected isn’t just stored — it’s controlled.
A document in a folder just sits there. A document in leveair stays under your control — you watch it, keep it current, and take it back, even after you send it.
Send & track
Send any document and see when it's opened
Send invoices, proposals, and contracts as a controlled link — see the moment it's opened, update the file without resending, and pull access back anytime. No recipient login.
- Every open timestamped
- Update the file in place
- Revoke access in one tap

Link opened
just now
Stay current
Never miss a renewal or expiration
leveair watches every contract, COI, and license expiration date and reminds you before it lapses — so nothing important quietly goes out of date.
- Auto-detected expiry dates
- Reminders before they lapse
- Always send the current version

Refresh due in 14 days
just now
Receive documents
Collect the documents your clients owe you
Send one request link and collect the W-9s, IDs, and COIs your clients owe you — uploaded back with no login, organized per client, logged with identity, and chased with reminders so you don't have to.
- One link to request what you need
- Uploads logged with identity
- Organized per client

File received
just now
One place for everything
One place. Always the current version.
Every contract, COI, invoice, and license in one place — each goes out as a link you control. Update it once and every link stays current; AI reads the expiry and warns you before it lapses.
Trusted by operators
Real businesses. No more scrambling.
“I used to dig through folders every time someone needed our resale certificate or EIN. Now they live in leveair and go out in one tap — always the current version.”
Sipwit
Apparel brand
“Every new client wants a W-9 and a COI before we start. leveair lets me send both as one link — and I see the moment they open it. No more email back-and-forth.”
Fresh4Walls
Cleaning company
“leveair reminded me our lease renewal was coming up before I'd even thought about it. That one alert paid for the whole year.”
Urban Pomar
Food brand
Pricing
Free to use. Pro for $49.
Unlimited secure links, free. Pro adds your brand and AI when you want them.
Free
Send unlimited secure links and see every open — free.
Start free- Unlimited secure links
- No login for the people you send to
- See when each one's opened
- Request & collect documents
- Track expiry dates & document health
- Expire or revoke anytime
- 1 GB storage · one organization
- Secured by leveair
Pro
or $490/year — 2 months free
Your brand, AI that tracks every date, and client intelligence.
Get Pro- Your logo, not ours — links & emails go out fully white-labeled — your brand, no leveair mark
- Send by email — leveair emails your links & requests for you — branded, with delivery + open tracking (Free copies & shares the link)
- AI document tracking — AI reads each file and fills in its type, dates, expiry & renewals for you
- 100 GB storage — keep everything your business runs on in one place — 100× the free plan
- Invite your team — add teammates with their own logins, roles & activity (Free is just you)
- Multiple organizations — run more than one business from a single login
- Client Insight — every client's documents, opens & what they still owe you — organized automatically, no client logins
Everything in Free
- Unlimited secure links
- Request & collect documents
- Track expiry & document health
- See when each link's opened
- Expire or revoke anytime
Frequently asked questions
How do I send sensitive documents securely instead of as an email attachment?+
Email attachments are the problem: the moment you hit send, your contract, invoice, or COI lives forever in their inbox, their backups, and anyone they forward it to — and you have no idea who opened it or how to get it back. leveair replaces the attachment with a link you control. Every open is logged, you can update the file in place, and one tap pulls access back — and when a document is sensitive, you can lock the link to specific people with a one-time email check.
How do I know if someone actually opened the document I sent?+
Every leveair link comes with a live activity feed. The second your recipient opens the link you see their email, the exact time, the device, and which document they viewed or downloaded. No more wondering if your documents arrived or got lost in spam — the log tells you the truth.
How do I take back access after I've already sent the link?+
One tap. The link goes dark instantly — even if they already opened or downloaded the document. The next time anyone tries the URL they get a 'no longer active' message. Useful the moment a project wraps, an engagement closes, or you realize it went to the wrong person.
Can the recipient forward the link to someone else?+
By default a link opens for anyone who has it, so you can share it as freely as you like. When a document is sensitive, restrict the link to specific people: each viewer verifies their email with a one-time code, and anyone else who tries it is blocked — so a forwarded link is useless to them. Either way, you can revoke access in one tap.
Do the people I send to need an account or a login to view the document?+
No. Your recipient opens the link in their browser and views or uploads in one tap — no account, no app, no login to create. That's the whole point: it's friction-free for the people you send to (clients, lawyers, landlords, vendors). For sensitive documents you can add a one-time email check before the link opens, but they still never create a password.
Can I also request or collect documents from people, not just send them?+
Yes. Send a single upload link asking for exactly what you need — a W-9, an ID, a COI — and the other person uploads it back with no login. You see what's arrived and what's still missing at a glance, and leveair sends the reminders, so you're not the one chasing people for documents.
What's the difference between Free and Pro?+
Free gives you unlimited branded links, see-every-open tracking, document collection, and expiry tracking — no credit card. Pro ($49/month, or $490/year with two months free) adds your logo on every link and email, AI that fills in and tracks each document's dates, more storage, and multiple business accounts. Upgrade anytime; cancel anytime.
Get started
Sent, not gone.
Viewed. Updated. Revoked — anytime, by you.