Social Media Marketing Agencies: Which of the Three Jobs Are You Outsourcing?
10 social media marketing agencies compared by the job they do best: organic, paid or creators. Costs from $1,500 a month and how to choose.
“Social media marketing agency” covers three different jobs, and few agencies are strong at all of them. One job is the daily work of content and community. Another is paid social, where you buy attention and measure cost per result. The third is a creator programme, where other people’s audiences carry your message. Hiring the wrong type for the job you actually have is the most common way to pay a retainer and see nothing move.
So this guide starts with the three jobs, then costs, then ten agencies grouped by what they are best at. The agency details come from Influencer Marketing Hub’s 2026 list and are limited to what it and the agencies state. That site carries an advertising disclosure, so treat its order as a starting point, not an independent ranking. None of the agencies below paid to be listed here.
The Short Answer
- You need posts, replies and a calendar: an outsourced social team. Expect a monthly retainer, roughly $1,500 to $5,000 for one or two platforms.
- You need leads or sales from ads: a paid social specialist. Ad spend is billed separately on top of the fee.
- You need reach through other people’s audiences: a creator programme, through an agency, a managed service or a platform you run yourself.
- You are small: do the organic job in-house with a scheduling tool, and spend the outside money on creators or ads where an expert changes the result.
The Three Jobs Inside “Social Media Marketing”
Which job, how it is charged, and what to measure
| Organic content and community | Paid social | Creator programmes | |
|---|---|---|---|
| What you outsource | Strategy, content, publishing, replies, community | Ad creative, targeting, testing, optimisation | Finding, briefing, contracting and paying creators |
| Typical fee model | Monthly retainer | Retainer or a share of ad spend, plus the ad budget | Retainer, campaign fee, or platform plan plus creator fees |
| What to measure | Engagement, reach, community growth | Cost per lead or sale, return on ad spend | Content delivered, sales or visits per creator |
| Sign you need it | No one has time to post consistently | You have an offer that converts and want to scale it | You want trust and reach beyond your own followers |
| Where it goes wrong | Posting volume replaces results | Fee is paid but ad spend is wasted on weak creative | Creators are paid but nothing connects to sales |
What Social Media Marketing Agencies Cost
No independent survey of agency pricing exists. The figures below come from directory and vendor content, so use them to sanity-check a quote, not to predict one. Influencer Marketing Hub reports three tiers: about $1,500 to $5,000 a month for small business programmes covering up to two platforms, $5,000 to $15,000 for growth stage brands with paid social and creative production, and $15,000 to $50,000 or more for enterprise programmes. It says roughly 80% of agencies work on a monthly retainer, with hourly rates of about $70 to $120 and ad spend usually billed separately.
Other vendor guides give lower bands. Marketing marketplace MarketerHire puts social-only retainers at $2,000 to $8,000 a month, and some guides put paid social management at 10 to 20% of ad spend. The gap between sources is mostly scope: how many platforms, how many posts, whether ads and creators are included. A cheap quote usually covers fewer of those than you assumed. For influencer work specifically, see our guide to influencer marketing agency pricing.
- Ask for the number of posts, platforms and revisions in writing.
- Ask whether ad management is a fee or a percentage, and what the minimum ad budget is.
- Ask whether creator fees and usage rights are inside the retainer or extra.
- Ask for the contract length and what notice you need to leave.
10 Social Media Marketing Agencies by the Job They Do Best
The ten agencies at a glance
| Agency | Strongest job | Best for | Markets |
|---|---|---|---|
| 1. Ainfluencer | Creator programmes | Smaller brands that want creator campaigns without an enterprise retainer. | Global |
| 2. Intuition Media Group | Creators plus paid amplification | Established brands that want creator-led campaigns connected to paid reach and reporting. | United States |
| 3. Creator.co | Creators and social commerce | Consumer, retail and DTC brands that want a choice between software and a managed team. | Global |
| 4. The Sulfur Group | Creators plus production and paid | Mid-market and enterprise brands running creator-led campaigns. | United States |
| 5. Pulse Advertising | Global programmes across markets | Brands coordinating social campaigns across several countries. | Global |
| 6. Iron Roots | Organic content and creative | Brands that want one creative partner for the whole social presence. | United States |
| 7. Sociallyin | Organic content and community | Brands that prioritise platform-native content and community. | Global |
| 8. NinjaPromo | Outsourced social team on subscription | Companies that want to outsource broad social execution. | Global |
| 9. Ernst Media | Paid social and lead generation | Businesses using social media for lead generation and acquisition. | United States |
| 10. Socialistics | B2B paid and organic | B2B and service businesses generating leads through social. | United States |
Entries 1 to 5 are strongest at creator programmes, 6 to 8 at organic content and community, and 9 to 10 at paid social and lead generation. Campaign figures are the agencies’ own, and none of these companies paid to be listed. The one exception to “nobody is ours” is Ainfluencer, marked as such.
1. Ainfluencer
Creator programmes. Ainfluencer is our own service, so weigh this entry accordingly. Influencer Marketing Hub lists it for smaller brands launching accessible creator campaigns, with self-service creator discovery and campaign management across Instagram, TikTok and YouTube. If you want a team to run it, the fully managed service publishes packages starting at $7,999 for a one-month campaign of 25 creators.
- Best for: Smaller brands that want creator campaigns without an enterprise retainer.
- Platforms: Instagram, TikTok, YouTube. Markets: Global
- Pricing: From $7,999 per managed package
2. Intuition Media Group
Creators plus paid amplification. A New Canaan, Connecticut agency founded in 2008, with clients including Canon U.S.A., GoDaddy, Louis Jadot, Hyundai and TikTok. For Canon it coordinated 22 creators and reported 148 organic posts, 77 million views and 8 million engagements. For GoDaddy it reported 161 million impressions from a four-month campaign with three macro creators. These are the agency’s own figures.
- Best for: Established brands that want creator-led campaigns connected to paid reach and reporting.
- Platforms: Instagram, TikTok, YouTube. Markets: United States
- Pricing: Not public. The hub’s profile lists a $50,000+ minimum campaign
3. Creator.co
Creators and social commerce. A Vancouver agency founded in 2016 with a hybrid model: use its software yourself or have its in-house team run strategy and execution. Clients include Bellroy, Oakley and Charlotte Tilbury. It combines managed creator campaigns with UGC, paid amplification and social commerce.
- Best for: Consumer, retail and DTC brands that want a choice between software and a managed team.
- Platforms: Instagram, TikTok, TikTok Shop, YouTube. Markets: Global
- Pricing: Not public
4. The Sulfur Group
Creators plus production and paid. Combines influencer strategy, creator production and paid amplification for creator-led campaigns across a wide set of platforms.
- Best for: Mid-market and enterprise brands running creator-led campaigns.
- Platforms: Instagram, TikTok, YouTube, Facebook, X, Snapchat, Pinterest. Markets: United States
- Pricing: Not public
5. Pulse Advertising
Global programmes across markets. Brings strategy, creators, content, community and paid media into one global programme.
- Best for: Brands coordinating social campaigns across several countries.
- Platforms: Instagram, TikTok, YouTube, Facebook, Snapchat, X. Markets: Global
- Pricing: Not public
6. Iron Roots
Organic content and creative. A social-first creative partner that integrates strategy, content production, community management and paid social.
- Best for: Brands that want one creative partner for the whole social presence.
- Platforms: Instagram, TikTok, YouTube, Facebook, X. Markets: United States
- Pricing: Not public
7. Sociallyin
Organic content and community. In-house social production combined with publishing, community management, social listening and paid media, with a focus on platform-native content.
- Best for: Brands that prioritise platform-native content and community.
- Platforms: Instagram, TikTok, Facebook, LinkedIn. Markets: Global
- Pricing: Not public
8. NinjaPromo
Outsourced social team on subscription. Offers subscription-based access to strategy, content, community and paid social specialists across a very wide range of platforms, including Threads.
- Best for: Companies that want to outsource broad social execution.
- Platforms: Instagram, TikTok, LinkedIn, YouTube, Facebook, X, Pinterest, Threads. Markets: Global
- Pricing: Subscription, not public
9. Ernst Media
Paid social and lead generation. Combines paid social with funnel optimisation and performance reporting.
- Best for: Businesses using social media for lead generation and acquisition.
- Platforms: Facebook, Instagram, LinkedIn, TikTok, YouTube, Pinterest. Markets: United States
- Pricing: Not public
10. Socialistics
B2B paid and organic. Combines organic storytelling with paid social and conversion-focused execution.
- Best for: B2B and service businesses generating leads through social.
- Platforms: Instagram, LinkedIn, Facebook, TikTok, Pinterest. Markets: United States
- Pricing: Not public
How to Match the Agency to Your Job
- Name the job first. Write one sentence: “We need X to produce Y.” If you cannot, you are not ready to hire.
- Ask for results in that job. A paid social agency should show cost per result. A creator agency should show sales or visits per creator, not just views.
- Check who does the work. A $5,000 retainer buys mostly junior hours. Ask which senior person is on your account.
- Start with a pilot. A defined three-month test beats a twelve-month contract.
- Keep ownership. Accounts, content and usage rights should stay with you.
When you do not need an agency
If the organic job is the only one and the budget is small, a scheduling and reporting tool plus a part-time owner does the work for a fraction of a retainer. Our reviews of Sprout Social, Hootsuite and Loomly cover what the tools do. For creators, a micro influencer agency or a self-serve platform costs less than a full retainer.
To compare creator specialists, see the best influencer marketing agencies, TikTok influencer marketing agencies and Instagram influencer marketing agencies. If you represent creators instead, read our guide to influencer management agencies.
Frequently Asked Questions
What does a social media marketing agency do?
It runs part or all of a brand’s social presence: planning and producing content, publishing and replying, buying paid social ads, and often running creator campaigns. Agencies differ in which of these they do best.
How much does a social media marketing agency cost?
Directory and vendor sources put small business programmes at about $1,500 to $5,000 a month, growth stage brands at $5,000 to $15,000 and enterprise programmes at $15,000 to $50,000 or more. No independent survey exists, and ad spend is usually billed separately.
What is the difference between social media management and social media marketing?
Management usually means running the account day to day: posting, replies and reporting. Marketing is broader and includes paid social, creator campaigns and growth strategy tied to sales or leads.
Should a small business hire a social media agency?
Often not at first. If the need is posting and replies, a scheduling tool and a part-time owner can cost much less. Spend outside money where expertise changes results, such as paid ads or creator campaigns.
Which social media marketing agency is best?
It depends on the job. Intuition Media Group, Creator.co and The Sulfur Group focus on creator-led campaigns, Iron Roots and Sociallyin on organic content and community, and Ernst Media and Socialistics on paid social and leads. Ainfluencer, which is our own service, suits smaller brands launching creator campaigns.
How do I know if an agency is working?
Tie its work to numbers that match its job: cost per lead or sale for paid social, sales or visits per creator for creator programmes, and consistent output with engagement for organic. Be wary of reports that show only followers and views.
What should I ask a social media agency before signing?
Ask what the fee covers in posts, platforms and revisions, who works on the account, how ad spend and creator fees are billed, who owns accounts and content, and what it costs to leave.
