G2 Vendor Directory

Online Fax

14

Products

4,504

Total reviews

4.5

Avg. rating

RingEX by RingCentral leads the Online Fax category with a 4.2 rating from 1,516 reviews. Documo has the strongest momentum in the category, up +68.4% quarter-over-quarter.

LLM citations

Monthly citations by AI answer engines for the top products in Online Fax.

LLM citations · Online Fax

Source: G2 review data

Key stats

RingEX

Documo

Small Business

Category trends

How the Online Fax market is moving, from G2 review and Grid data.

Which products are most adopted?
1
iFax480 2
RingEX329 3
Documo237 4
eFax Online Fax Service217 5
CocoFax188
Which products climbed the Grid most?
1
eFax Online Fax Service2 2
Documo2 3
OpenText Core Fax2
Which products are reviewers switching to?
1
GoTo Connect27 2
Upland InterFAX8 3
Documo7 4
RingEX6 5
iFax5
Which products do enterprises choose?
1
OpenText Core Fax21 2
Upland InterFAX20 3
RingEX15 4
Documo12 5
OpenText Fax (RightFax)12
Which products do mid-market buyers choose?
1
RingEX98 2
Documo64 3
Upland InterFAX57 4
eFax Online Fax Service40 5
CocoFax40
Which products do small businesses choose?
1
RingEX208 2
eFax Online Fax Service162 3
CocoFax138 4
Documo125 5
Upland InterFAX87

Fastest growing

Ranked by G2 Momentum score.

1

Documo

by Documo · 245 reviews

4.6
2

OpenText Core Fax

by OpenText · 53 reviews

4.5
3

iFax

by iFax · 480 reviews

4.7

All products

Ranked by G2 Grid position.

1

RingEX

by RingCentral · 1,516 reviews

4.2
2

iFax

by iFax · 480 reviews

4.7
3

eFax Online Fax Service

by Consensus Cloud Solutions · 233 reviews

4.5
4

Upland InterFAX

by Upland Software · 167 reviews

4.6
5

Documo

by Documo · 245 reviews

4.6

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