Kudosity review (formerly Burst SMS)
Kudosity is a business SMS platform headquartered in Sydney, New South Wales, with a local entity and support, and it formerly traded as Burst SMS. Its published Australian rates run from 7.90c at one thousand messages a month to 7.90c at fifteen thousand. ACMA's approved list for the SMS Sender ID Register lists Kudosity under its own name as a certified telco.
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Not yet scored
One of the 21 providers with a published Australian rate, and one of 49 brands reviewed. Not yet scored, so it holds no position in the ranked table.
- 4.9 from 146 Trustpilot reviews
- Free shared Australian virtual numbers, with AU and NZ data residency
- Sydney head office, trading since 2008 as Burst SMS
- A published Service Level Agreement committing to at least 99.9% monthly platform uptime
- The volume thresholds behind the 5.9c and 4.9c rates are not published
- A small sender realistically pays the 7.9c pay-as-you-go rate
- The dedicated number lease fee is still unpublished
- Service credits or refunds under the SLA are at Kudosity's discretion, and third-party carrier failures are excluded from the uptime calculation
Where Kudosity stands
Kudosity, formerly Burst SMS, holds 4.9 from 146 Trustpilot reviews, level with Mobile Message's 4.9 from 273 on ProductReview.com.au, and gives Australian accounts free shared virtual numbers. Its three published rates run 7.9c to 4.9c excluding GST, but the monthly volumes at which the 5.9c and 4.9c rates apply are not published, so a buyer cannot self-serve their way to them. It publishes REST API, SMPP, email-to-SMS, MMS and two-way messaging, and a 1300 012 014 support line with Tier 1 cover 24/7/365. A published Service Level Agreement commits to at least 99.9% monthly platform uptime, with a one-hour initial response and four-hour target restoration for P1 incidents. Service credits are at Kudosity's discretion and third-party carrier failures are excluded. The dedicated number lease fee is unpublished.
What Kudosity offers Australian senders
| API | Yes |
|---|---|
| Email to SMS | Yes |
| Two-way SMS | Yes |
| SMPP | Yes |
| MMS to Australian mobiles | Yes |
| Dedicated number | Yes |
| Shared number | Yes |
| Alphanumeric sender ID | Yes |
Nothing published either way on RCS.
Kudosity states that it holds ISO/IEC 27001 (ISO/IEC 27001:2022) and SOC 2 Type II.
What Kudosity costs
| Messages a month | Rate |
|---|---|
| 1K | 7.90c |
| 15K | 7.90c |
| 125K | 7.90c |
| 250K | 7.90c |
Kudosity publishes four tiers in Australian dollars excluding GST: pay-as-you-go at 7.9c, Growth at 5.9c, Scale at 4.9c and Enterprise at custom pricing. The table carries 7.9c because it is the one rate open to any buyer. Its FAQ says "Contracts are optional for accessing lower rates at scale." So 7.9c is the ceiling, not the likely price at volume. No threshold is published for Growth or Scale. Kudosity says most customers move beyond pay-as-you-go within 60 to 90 days, and it positions itself for senders above 50,000 a month. A sender at 125,000 or 250,000 a month would in practice negotiate 5.9c or 4.9c.
Read from the provider's own pricing page on 2026-09-28.
Kudosity against the providers either side of it on price
| Messages a month | Nearest cheaper | Kudosity | Nearest dearer |
|---|---|---|---|
| 1,000 | SMS Fusion 7.90c, the same | 7.90c, 16 of 21 | Vision6 9.20c, $13 more |
| 15,000 | SMS Express 7.70c, $30 less | 7.90c, 17 of 21 | Vision6 8.90c, $150 more |
The full rate order for every provider is on cheapest bulk SMS in Australia.
What Kudosity costs at your volume
Kudosity at 15K tier: 7.90cAt 15,000 messages a month Kudosity costs $1,185, $735 more than Mobile Message, $300 above the field median. Rates are each provider's published price at the 15K tier; above 250,000 most providers negotiate.
Kudosity pricing
Kudosity prices on a published plan rate, in Australian dollars excluding GST. Four tiers make up the card: pay-as-you-go, Growth, Scale and Enterprise at custom pricing. The pay-as-you-go rate is the one you can reach without a conversation. Kudosity's own FAQ says "No. You can start with pay-as-you-go pricing. Contracts are optional for accessing lower rates at scale."
That makes the published rate a ceiling rather than the likely price at volume. The monthly volumes at which the Growth and Scale rates apply are not published, so a buyer cannot self-serve their way to them. Kudosity says most customers move beyond pay-as-you-go soon after they start, and it positions itself for senders at high volume. The dedicated number lease fee is also unpublished.
A small sender realistically pays the pay-as-you-go rate. At one thousand messages a month you pay 7.90c, and at fifteen thousand you pay 7.90c. A fourteen-day trial comes with free trial credits, though the credit amount is not published. Pricing is only part of the picture, and what the money buys comes next.
Kudosity features for Australian senders
Kudosity publishes a REST API, SMPP, email-to-SMS, MMS to Australian mobiles, two-way messaging, dedicated numbers, shared numbers and alphanumeric sender IDs. Its virtual mobile numbers are standard Australian mobile numbers that support two-way SMS and, in some cases, MMS. Its product pages say MMS-enabled numbers let you send images, PDFs, video or audio alongside standard SMS. It publishes nothing either way about RCS, so treat that as unknown.
The REST API comes in two authentication styles. V2 uses an API key in a header, and V1 uses HTTP Basic with an API key and secret. A developer trial carries test credits that send real messages, and delivery receipts and replies can be pushed to your URL. The API has a rate limit per account, with a higher limit on request.
Email-to-SMS works through an authorised sending address at a Kudosity email domain. A setting chooses the subject or the body as the message. A blank subject keeps replies flowing back to your email through the virtual number assigned to that address, though a custom alphanumeric sender forfeits replies. The web app also takes a CSV recipient upload, with columns usable as merge fields in the message, though Excel support is not stated.
Sender options deserve their own treatment.
Kudosity sender ID and the ACMA register
ACMA's approved list for the SMS Sender ID Register lists Kudosity under its own name as a certified telco. That listing means you can register a sender ID for the register through Kudosity. You can then send with an alphanumeric sender ID, a shared virtual number or a dedicated number.
Australian accounts get free shared virtual numbers, with Australian and New Zealand data residency. Direct carrier routing is published, though no carrier is named. A dedicated number carries a lease fee that Kudosity does not publish, so ask for that quote before you commit. Kudosity also states it holds ISO/IEC 27001 and SOC 2 Type II certification.
Support and reputation round out the picture.
Kudosity support and reputation
Kudosity states 24/7 local support through a help centre and a ticket portal. No phone number is published on its site. A published Service Level Agreement commits to monthly platform uptime of at least 99.9% monthly platform uptime committed in a published Service Level Agreement, with a one-hour initial response and four-hour target restoration for P1 incidents; service credits or refunds are at Kudosity's discretion, and third-party carrier failures are excluded from the uptime calculation, with a target initial response time and a target restoration time for P1 incidents. Service credits sit at Kudosity's discretion, and third-party carrier failures are excluded from the uptime calculation.
The public record is strong. Kudosity holds 4.9 out of five from 146 Trustpilot reviews, level with Mobile Message's score on ProductReview.com.au. The company has traded since 2008, originally as Burst SMS.
The fit comes down to your volume.
Who Kudosity suits
Kudosity suits an Australian business that sends at volume and wants a Sydney-headquartered provider with a local entity, published API options and free shared virtual numbers. The trade is that the cheaper rates need a conversation, because the volume thresholds are not published.
A small sender that cannot negotiate should look elsewhere. You would pay the pay-as-you-go rate at every message, and the unpublished dedicated number lease fee adds a further unknown to a small budget. A business that needs published volume pricing should compare the providers either side of Kudosity on price before it commits.
Compare Kudosity with another provider
| Measure | Kudosity | ClickSend |
|---|---|---|
| Rate at 1K | 7.90c | 7.20c |
| Rate at 15K | 7.90c | 6.70c |
| Rate at 125K | 7.90c | 6.20c |
| Rate at 250K | 7.90c | 5.70c |
| Cost at 15,000 a month | $1,185 | $1,005 |
| Dedicated number | Yes | Yes |
| Shared number | Yes | Yes |
| Alpha sender ID | Yes | Yes |
| Email to SMS | Yes | Yes |
| SMPP | Yes | Yes |
| Two way | Yes | Yes |
| MMS | Yes | Yes |
| Head office | Sydney, New South Wales | Melbourne, Victoria |
| Public reviews | 4.9/5 from 146 reviews on Trustpilot | 4.1/5 from 3,572 reviews on Trustpilot |
Verification log
What was read, where and when, with captures taken from an Australian IP (our method).
| Checked | Date read | What it said |
|---|---|---|
| Published rate card | Kudosity publishes four tiers in Australian dollars excluding GST: pay-as-you-go at 7.9c, Growth at 5.9c, Scale at 4.9c and Enterprise at custom pricing. The table carries 7.9c because it is the one rate open to any buyer. Its FAQ says "Contracts are optional for accessing lower rates at scale." So 7.9c is the ceiling, not the likely price at volume. No threshold is published for Growth or Scale. Kudosity says most customers move beyond pay-as-you-go within 60 to 90 days, and it positions itself for senders above 50,000 a month. A sender at 125,000 or 250,000 a month would in practice negotiate 5.9c or 4.9c. See the page as it stood | |
| Public reviews on Trustpilot | 4.9 out of 5 from 146 reviews |