Overview

GRIN brings creator discovery, campaign management, performance analytics and creator payments into one platform. It suits teams running Instagram-focused creator programs, but buyers should weigh monthly credit allowances and creator caps against the size of their roster before choosing a tier.

The combination of campaign operations and payments is useful when a team wants those jobs alongside discovery and measurement. Instagram is the only supported social channel identified, so GRIN is a narrower fit for programs that depend on other networks. For more options, see our Influencer Marketing Platforms list.

Key features

GRIN covers several connected stages of influencer work: finding creators, managing campaigns, reviewing performance and making creator payments. That breadth is a practical advantage for teams that want these functions together; the channel constraint matters more for marketers who need a broader social mix.

Plans are organized around monthly credits, with active-creator limits also stated for Growth and higher tiers. Those measures make capacity an important part of the price decision, not just the monthly fee.

Pricing

Free is free and provides 200 monthly credits. It requires no card and has no trial clock, but Free is the trial itself. It is appropriate for an initial evaluation, not a separate ongoing free tier.

Starter costs 200.00 USD per month, month-to-month, and provides 2,000 monthly credits. It is the lowest paid entry point for a team that needs more than the trial allowance; no active-creator cap is given for this plan.

Growth costs 500.00 USD per month, month-to-month, for 7,500 monthly credits and up to 100 active creators. It is a better fit than Starter for a larger working roster, though teams beyond that creator cap need another tier.

Scale costs 1,000.00 USD per month, month-to-month, with 20,000 monthly credits and up to 250 active creators. Complete costs 1,500.00 USD per month, month-to-month, with 30,000 monthly credits and up to 500 active creators. These higher allowances suit programs with substantial creator volume; the caps give buyers a concrete way to judge whether the added spend matches their roster.

Paid plans are not priced per seat. The stated terms are month-to-month, so the listed prices do not require an annual commitment. Each step up increases both credits and creator capacity, while the less expensive plans provide smaller credit budgets and, for Growth, a lower stated creator ceiling.

Platforms

GRIN is available on web, iOS and Android. That gives teams desktop and mobile platform options, while the supported social channel identified for campaigns remains Instagram.

Who it's for

GRIN is best suited to teams coordinating Instagram creator campaigns that also want discovery, campaign management, analytics and payments in the same product. The Free trial can serve an initial evaluation, while Growth, Scale and Complete provide defined active-creator limits for organizations planning around roster size.

It is a weaker fit for businesses that need confirmed support for multiple social networks, or for very small programs unwilling to pay beyond the limited trial allowance. Buyers should also compare their expected monthly credit use and active creator count with each tier before committing.

Pros and cons

Pros: Discovery, campaign management, analytics and payments cover several important parts of influencer operations in one platform.
Pros: Five tiers, including a no-card trial, provide a range of monthly credit allowances from 200 to 30,000.
Pros: Growth, Scale and Complete state active-creator caps, helping larger teams compare roster capacity with monthly spend.
Cons: Instagram is the only supported social channel identified, limiting its appeal to teams that need broader network coverage.
Cons: Free is the trial rather than an ongoing free tier, so continued use requires a paid plan.
Cons: Starter has a 2,000-credit allowance and no stated active-creator cap, leaving less capacity guidance than the higher tiers provide.

Alternatives

Choose KALO IQ if creator discovery is the priority: its free plan offers 100M+ hand-verified US creators, basic profile previews and core discovery filters.

Intellifluence is another freemium option, with a free plan described for testing influencer marketing through flat-rate influencer services.

Consider Billo for creator video ads: its free tier includes 8 AI scripts per month and 3 AI mashup credits, while its Video ads plan is 99.00 USD per month from $99 per video.

Janney AI offers a free plan with 10 one-time credits and a Starter plan at 99.00 USD per month with 300 credits per month and up to 5 seats.

Elev8or is a freemium alternative with a free-forever plan limited to 20 one-time credits, one workspace, one active campaign and one team member.

Infloxy offers a free plan with 10 AI credits per month, 10 creators and one campaign, among other limits.

LTK has a Launch plan at 99.00 USD per month, covering 10 creators per month, $25,000 annual collaboration spend, one user seat and one promoted brand.

Kleos is another freemium option, with a free plan offering unlimited creator records.

Verdict

Choose GRIN if your team wants creator discovery, campaign operations, performance analytics and payments together for an Instagram-focused program, and its monthly credit and roster limits fit your volume. Look elsewhere if broader social-channel coverage is essential or if you need a lasting free plan rather than a trial.

	CatalystM	GRIN
Free plan	Yes	Yes
Free trial	Yes	Yes
Paid from	Free	$200/mo
Platforms	Web	Web, iOS, Android
Creator discovery	Yes	Yes
Campaign management	Yes	Yes
Performance analytics	Yes	Yes
Creator payments	Yes	Yes
Free plan		Yes
Paid from		$200/mo
Supported social channels		instagram

CatalystM vs GRIN

CatalystM

GRIN