On-demand research or a contact database?

There are two broad ways to get the names and addresses for outbound. You can search a large stored database, or you can have each company researched when you ask. They trade breadth against freshness, and the right choice depends on what you are selling.

What a stored database is good at

Breadth: very large numbers of companies and contacts are searchable at once.
Speed: a filtered list appears at once.
Low cost per name when you need many names.

Where a stored database is weak

Age: each record is a snapshot. People change roles and mailboxes close.
Reason to write: a record rarely tells you what has changed at the company this month.
Trust: unless each address is checked, you find out what is wrong when it bounces.

What on-demand research is good at

Freshness: the person and the address are checked at the time you ask.
A reason to write: the research looks for recent events.
Labelling: each result says how far it was checked.

Where on-demand research is weak

Scale: it is slower per company, so it suits hundreds of well-chosen targets better than hundreds of thousands.
Coverage: if a company publishes little, there may be little to find, and a good tool says so instead of guessing.
Catch-all domains: an address on one cannot be proven either way.

How to choose

If you sell to a wide market and a rough list is enough, a database may be the better fit.
If you sell to a defined set of companies and every message must be right, research on demand is usually better.
If you already have a list, verify it before you send.
Whichever you choose, label results by how far they were checked, and watch your bounce rate.

Where Accumen sits

Accumen is on-demand research. It keeps no stored contact lists, so every search is current, and its results say whether an address is verified, inferred or not found. It suits small teams and firms that write to a defined set of companies. You can try it with 25 verified contacts free, with no card.

Frequently asked questions

Is a contact database or on-demand research better?

Neither is better for everyone. A database suits wide, shallow lists. On-demand research suits smaller, specific campaigns where accuracy and a reason to write matter more than volume.

Why do contact databases go out of date?

Each record is a snapshot of when it was collected. People change jobs and companies close or move mailboxes, so the oldest records fail first.

Can on-demand research find everything?

No. If a company publishes little, there may be little to find. A good tool says so, and labels addresses it could not prove.