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Controlled selection at any scale

Draw with confidence.

Run equal or weighted selections from hundreds to one million entries, with clear records from upload to result.

Equal chance · Weighted chance · Up to 1,000,000 entries

Abstract field of entries converging through a selection path into a few outcomes, then a recorded state. The illustration does not run a draw.

Recorded

Illustration only. The draw runs on the server.

  • Equal chance
  • Weighted chance
  • Without replacement
  • Up to 1,000,000 entries

Product

From the file to the record.

Five steps. The pictures use sample numbers.

  1. 01

    Upload

    Bring a CSV. The example here is 100,000 rows.

    File

    entries.csv

    100,000 rows

    Uploaded

  2. 02

    Validate

    Valid rows and duplicates are counted before anything is drawn.

    • 100,000 valid entries
    • 0 duplicates

    Ready to draw

  3. 03

    Configure

    Choose Equal Chance or Weighted Chance, a winner count, and prize groups where your plan includes them.

    Selected Equal Chance

    Weighted Chance

    Winners 26

    Prize groups, where the plan includes them

  4. 04

    Draw

    The selection runs on the server. The path on screen is the story of that step, not the draw itself.

    Selection path. The server records the result.

  5. 05

    Record

    Winners, an audit record, a certificate, and public verification where the plan allows.

    • Winners
    • Audit record
    • Certificate
    • Public verification, where the plan includes it

Selection

Equal weight, or relative weight.

Selection is without replacement. A winner cannot be selected twice within the same draw.

Equal Chance

Every eligible entry has the same weight.

  • A
  • B
  • C
  • D
  • E

CSV Identifier

Weighted Chance

Entries can carry different relative weights.

  • A1
  • B5
  • C20
  • D2

Bar height follows the weight in this example. It is an illustration, not a live draw.

CSV Identifier,Weight

Drawvia does not expand a weighted entry into extra ticket rows.

Scale

From 500 to 1,000,000.

Start small. Draw at serious scale when you need it.

  1. 500Free
  2. 10KStarter
  3. 100KProfessional
  4. 500KBusiness

1,000,000Enterprise

These are entry limits per draw on the current plans. They are not a promise of how long a draw takes.

Prize groups

One selection. Organized outcomes.

26 winners are selected once, without replacement, and then assigned in the order of the groups you configured. This is not a separate draw for each group.

Prize groups are included on Professional, Business, and Enterprise.

26selected once

  1. Grand Prize1 winner
  2. Second Prize5 winners
  3. Third Prize20 winners

After the draw

The draw doesn't end with the winner.

A completed draw keeps a record you can trace: the file fingerprint, the method, the time, and the winner count.

Sample record

Original file fingerprint
SHA-256 · sample · 9f2a…c41b
Draw status
Completed
Selection method
Weighted Chance
Completed
12 Mar 2026, 14:06 UTC
Winner count
26
  • Audit record
  • Downloadable winners
  • Certificate
  • Public verification, when the plan includes it

Verification

A result people can check.

Verification confirms that this record corresponds to the completed draw recorded by the service. It does not independently verify the source population or inputs supplied before the draw.

Verify a draw

Drawvia

Recorded

Public ID
sample-public-id
Completed
12 Mar 2026
Method
Weighted Chance
Winners
26 across 3 groups
Verification fingerprint
SHA-256 · sample · a1b2…e5f6

Sample only. No winner identifiers are shown.

Certificate

A quiet record of the result.

Certificates are included on Starter and above. This is a preview of the document, not a redesign of the file you download.

Drawvia

Certificate

Sample

This preview shows the shape of a Drawvia certificate. It is not a certificate for a completed draw.

Method
Weighted Chance
Completed
12 Mar 2026
Winners
26
Groups
3

Verification fingerprint · SHA-256 · sample

Pricing

Start free. Move up when the draw gets larger.

Paid plans are shown for comparison. Purchase is not available yet.

  • Free

    $0 / month

    $0 / year

    500 entries/draw

    • 500 entries/draw
    • 3 completed draws/month
    • 1 seat

    Selection

    • Included: Equal Chance
    • Not included: Weighted Chance
    • Not included: Prize groups

    Records

    • Not included: Audit report
    • Not included: Certificate

    Verification

    • Not included: Public verification
    Checkout is not open
  • Starter

    $9 / month

    $90 / year

    Save $18/year versus twelve monthly payments.

    10,000 entries/draw

    • 10,000 entries/draw
    • 20 completed draws/month
    • 1 seat

    Selection

    • Included: Equal Chance
    • Included: Weighted Chance
    • Not included: Prize groups

    Records

    • Included: Audit report
    • Included: Certificate

    Verification

    • Not included: Public verification
  • Business

    $59 / month

    $590 / year

    Save $118/year versus twelve monthly payments.

    500,000 entries/draw

    • 500,000 entries/draw
    • 500 completed draws/month
    • 5 seats

    Selection

    • Included: Equal Chance
    • Included: Weighted Chance
    • Included: Prize groups

    Records

    • Included: Audit report
    • Included: Certificate

    Verification

    • Included: Public verification

Enterprise

Up to 1,000,000 entries per draw

Custom limits and commercial terms

Selection

  • Included: Equal Chance
  • Included: Weighted Chance
  • Included: Prize groups

Records

  • Included: Audit report
  • Included: Certificate

Verification

  • Included: Public verification
Contact sales

Trust

Accountable by record, not by slogan.

  • Server-side cryptographic selection
  • SHA-256 file fingerprint
  • Organization isolation
  • Public verification on plans that include it
Read the trust notes

Ready to run your first Drawvia draw?

Create a workspace and start with Equal Chance on the Free plan.